JobHarGhar Logo

JobHarGhar

Southern Railway Act Apprentice Recruitment 2026

๐Ÿ”„ Last Updated: 31 August 2026
Latest Government Jobs Updates

Southern Railway has released Notification No. 01/2026 for engagement of Act Apprentices under the Apprentices Act, 1961 in various divisions, workshops and units. A total of 4,471 apprenticeship slots are available, including 163 positions for Fresher candidates and 4,308 positions for Ex-ITI candidates across multiple technical and non-technical trades. Eligible candidates residing within the specified geographical jurisdiction can submit their applications online from 28 August 2026 to 27 September 2026 up to 5:00 PM. The selection process is merit-based and does not involve a written examination or interview, with merit prepared from prescribed Matriculation, ITI or Higher Secondary marks. Candidates should carefully check the trade-wise educational qualification, age limit, stipend, training duration, medical requirements and document verification conditions before applying.

Quick Navigation

Main Information Eligibility Vacancy Details Selection Procedure Salary Structure Application Fees Important Links Important Instructions Required Documents FAQs
Main Information
Recruitment NameSouthern Railway Act Apprentice Recruitment 2026
Conducting AuthoritySouthern Railway
Notification Number01/2026
Total Vacancies4471
Fresher Category163
Ex-ITI Category4308
Application Start Date28 August 2026
Application Last Date27 September 2026 up to 5:00 PM
Application ModeOnline
Selection ModeMerit List
Written ExaminationNot Conducted
Training UnderApprentices Act, 1961
Shortlisted List for Document Verification15 October 2026 (Tentative)
Official Websitesr.indianrailways.gov.in
Southern Railway Act Apprentice Recruitment 2026 Eligibility / Education Qualification
Category / TradeEducational / Technical Qualification
Fresher - Fitter, Painter & WelderPassed 10th Class under 10+2 system or equivalent with minimum 50% aggregate marks.
Fresher - Medical Laboratory Technician (Radiology, Pathology, Cardiology)Passed 12th Class under 10+2 system or equivalent with minimum 50% aggregate marks and Physics, Chemistry and Biology.
Ex-ITI - Fitter, Machinist, MMV, Turner, Diesel Mechanic, Carpenter, Painter, Welder (G&E), Wireman, Advance Welder, Plumber, Draughtsman (Civil), Instrument Mechanic, Mechanic R&AC, Gas Cutter, MMTM & Structural WelderPassed 10th Class under 10+2 system or equivalent with minimum 50% aggregate marks and passed ITI in the relevant trade from a Government-recognized ITI with NCVT/SCVT certificate.
Ex-ITI - ElectricianPassed 10th Class under 10+2 system with Science as one of the subjects or equivalent, and passed ITI in the relevant trade from a Government-recognized ITI with NCVT/SCVT certificate.
Ex-ITI - Electronics MechanicPassed 10th Class under 10+2 system with Science (Physics and Chemistry) and Mathematics or equivalent, and passed ITI in the relevant trade from a Government-recognized ITI with NCVT/SCVT certificate.
Ex-ITI - Secretarial Assistant & Stenographer (English)Passed 12th Class under 10+2 system or equivalent and passed ITI in the relevant trade from a Government-recognized ITI with NCVT/SCVT certificate.
Ex-ITI - ICTSMPassed 10th Class under 10+2 system and passed ITI in the relevant trade from a Government-recognized ITI with NCVT/SCVT certificate.
Ex-ITI - COPA/PASSAPassed 10th Class with minimum 50% aggregate marks and possess National Trade Certificate issued by NCVT in Computer Operator and Programming Assistant.
All Eligible CandidatesAcademic/technical qualifications must be acquired from recognized Boards/Institutes. Ex-ITI candidates must possess the relevant ITI qualification at the time of application.

For Fresher Category, candidates must have passed 10th Class with at least 50% aggregate marks for Fitter, Painter and Welder trades, while Medical Laboratory Technician candidates must have passed 12th Class with at least 50% aggregate marks with Physics, Chemistry and Biology. For Ex-ITI Category, candidates must generally have passed 10th Class with at least 50% aggregate marks and passed ITI in the relevant trade from a Government-recognized ITI with NCVT/SCVT certificate. Specific requirements apply to Electrician, Electronics Mechanic, Secretarial Assistant/Stenographer, ICTSM and COPA/PASSA trades.

Southern Railway Act Apprentice Recruitment 2026 Exam Pattern
CategoryMerit Calculation
Fresher CategoryMatriculation marks converted to 200 marks; merit prepared on the converted marks, subject to the prescribed minimum 50% aggregate requirement.
Ex-ITI CategoryMatriculation marks converted to 100 marks + ITI marks converted to 100 marks; total 200 marks with equal weightage to Matriculation and ITI.
MLTHigher Secondary marks with Physics, Chemistry, Mathematics and Biology converted to 200 marks.
Tie-BreakingIf two candidates have the same marks, the older candidate is preferred. If dates of birth are also the same, the candidate who passed Matriculation earlier is preferred.
Written ExaminationNot conducted

There is no written examination. Selection is made through a merit list. For Fresher candidates, Matriculation marks are converted to 200 marks. For Ex-ITI candidates, Matriculation marks are converted to 100 marks and ITI marks to 100 marks, with equal weightage, making 200 marks in total. For MLT, Higher Secondary marks with Physics, Chemistry, Mathematics and Biology are converted to 200 marks.

Vacancy Details
Category / Unit / Designated TradeVacancies
Fresher - Carriage & Wagon Works, Perambur - Fitter40
Fresher - Carriage & Wagon Works, Perambur - Welder20
Fresher - Carriage & Wagon Works, Perambur - Painter20
Fresher - Central Workshop, Ponmalai - Fitter25
Fresher - Central Workshop, Ponmalai - Welder (G&E)18
Fresher - Signal & Telecommunication Workshop/Podanur, Coimbatore - Fitter20
Fresher - Railway Hospital/Perambur - MLT (Radiology)3
Fresher - Railway Hospital/Perambur - MLT (Pathology)8
Fresher - Railway Hospital/Perambur - MLT (Cardiology)9
Fresher - Grand Total - All Trades163
Ex-ITI - Carriage & Wagon Works, Perambur - Fitter100
Ex-ITI - Carriage & Wagon Works, Perambur - Welder (G&E)80
Ex-ITI - Carriage & Wagon Works, Perambur - Painter20
Ex-ITI - Carriage & Wagon Works, Perambur - MMV20
Ex-ITI - Carriage & Wagon Works, Perambur - MMTM10
Ex-ITI - Carriage & Wagon Works, Perambur - COPA/PASAA20
Ex-ITI - Chennai Division Personnel - PASAA25
Ex-ITI - Chennai Division ELEC/RS/RPM - Fitter30
Ex-ITI - Chennai Division ELEC/RS/RPM - Electrician20
Ex-ITI - Chennai Division ELEC/RS/RPM - Welder (G&E)10
Ex-ITI - Chennai Division ELEC/RS/RPM - Mechanic R&AC5
Ex-ITI - Chennai Division ELEC/RS/AVD - Electrician25
Ex-ITI - Chennai Division ELEC/RS/AVD - Fitter25
Ex-ITI - Chennai Division ELEC/RS/AVD - Welder (G&E)27
Ex-ITI - Chennai Division ELS/RS/AJJ - Advance Welder4
Ex-ITI - Chennai Division ELS/RS/AJJ - Electrician26
Ex-ITI - Chennai Division ELS/RS/AJJ - Electronics Mechanic7
Ex-ITI - Chennai Division ELS/RS/AJJ - Fitter25
Ex-ITI - Chennai Division ELS/RS/AJJ - Welder (G&E)4
Ex-ITI - Chennai Division DME/DSL/TNP - Fitter5
Ex-ITI - Chennai Division DME/DSL/TNP - Diesel Mechanic8
Ex-ITI - Chennai Division DME/DSL/TNP - Electrician5
Ex-ITI - Chennai Division ELEC/RS/TBM - Electrician17
Ex-ITI - Chennai Division ELEC/RS/TBM - Fitter23
Ex-ITI - Chennai Division ELEC/RS/TBM - Welder (G&E)8
Ex-ITI - Chennai Division ELEC/RS/TBM - Carpenter7
Ex-ITI - Chennai Division ELEC/RS/TBM - Electronics Mechanic5
Ex-ITI - Chennai Division Mechanical C&W - Fitter187
Ex-ITI - Chennai Division Mechanical C&W - Carpenter3
Ex-ITI - Chennai Division Mechanical C&W - Welder (G&E)7
Ex-ITI - Chennai Division Mechanical C&W - Machinist1
Ex-ITI - Chennai Division Mechanical C&W - Painter2
Ex-ITI - Chennai Division Engineering - Fitter44
Ex-ITI - Chennai Division Engineering - Structural Welder44
Ex-ITI - Chennai Division Engineering - Gas Cutter44
Ex-ITI - Chennai Division Engineering - Painter (G)22
Ex-ITI - Chennai Division Engineering - Carpenter22
Ex-ITI - Chennai Division Engineering - Draughtsman (Civil)62
Ex-ITI - Chennai Division Engineering - MMTM44
Ex-ITI - Chennai Division Engineering - COPA53
Ex-ITI - Electrical Workshop, Perambur - Electrician50
Ex-ITI - Electrical Workshop, Perambur - Mechanic R&AC25
Ex-ITI - Electrical Workshop, Perambur - Wireman25
Ex-ITI - Electrical Workshop, Perambur - PASAA10
Ex-ITI - Electrical Workshop, Perambur - Electronic Mechanic20
Ex-ITI - Electrical Workshop, Perambur - SSA5
Ex-ITI - Engineering Workshop/Arakkonam - Fitter14
Ex-ITI - Engineering Workshop/Arakkonam - Welder (G&E)7
Ex-ITI - Engineering Workshop/Arakkonam - Turner7
Ex-ITI - Engineering Workshop/Arakkonam - Machinist7
Ex-ITI - Engineering/HQ/SR - Draughtsman (Civil)20
Ex-ITI - Engineering/HQ/SR - COPA11
Ex-ITI - Loco Works/Perambur - Fitter142
Ex-ITI - Loco Works/Perambur - Welder (G&E)48
Ex-ITI - Loco Works/Perambur - PASAA20
Ex-ITI - Loco Works/Perambur - Painter18
Ex-ITI - Railway Hospital/Perambur - PASAA3
Ex-ITI - Central Workshops, Ponmalai - Diesel Mechanic40
Ex-ITI - Central Workshops, Ponmalai - Fitter117
Ex-ITI - Central Workshops, Ponmalai - Welder (G&E)42
Ex-ITI - Central Workshops, Ponmalai - Machinist29
Ex-ITI - Central Workshops, Ponmalai - MMV15
Ex-ITI - Central Workshops, Ponmalai - Painter (G)19
Ex-ITI - Central Workshops, Ponmalai - Electrician40
Ex-ITI - Central Workshops, Ponmalai - Mechanic R&AC15
Ex-ITI - Central Workshops, Ponmalai - Electronic Mechanic5
Ex-ITI - Central Workshops, Ponmalai - COPA25
Ex-ITI - Madurai Division - Electrician42
Ex-ITI - Madurai Division - Fitter51
Ex-ITI - Madurai Division - Welder (G&E)11
Ex-ITI - Madurai Division - COPA9
Ex-ITI - Madurai Division Engineering - Fitter36
Ex-ITI - Madurai Division Engineering - Structural Welder36
Ex-ITI - Madurai Division Engineering - Gas Cutter36
Ex-ITI - Madurai Division Engineering - Painter (G)18
Ex-ITI - Madurai Division Engineering - Carpenter18
Ex-ITI - Madurai Division Engineering - Draughtsman (Civil)48
Ex-ITI - Madurai Division Engineering - MMTM36
Ex-ITI - Madurai Division Engineering - COPA42
Ex-ITI - Tiruchirappalli Division - COPA57
Ex-ITI - Tiruchirappalli Division - Fitter78
Ex-ITI - Tiruchirappalli Division - Welder (G&E)2
Ex-ITI - Tiruchirappalli Division - Diesel Mechanic32
Ex-ITI - Tiruchirappalli Division - Electrician106
Ex-ITI - Tiruchirappalli Division - Electronic Mechanic48
Ex-ITI - Tiruchirappalli Division Engineering - Fitter32
Ex-ITI - Tiruchirappalli Division Engineering - Structural Welder32
Ex-ITI - Tiruchirappalli Division Engineering - Gas Cutter32
Ex-ITI - Tiruchirappalli Division Engineering - Painter (G)16
Ex-ITI - Tiruchirappalli Division Engineering - Carpenter16
Ex-ITI - Tiruchirappalli Division Engineering - Draughtsman (Civil)42
Ex-ITI - Tiruchirappalli Division Engineering - MMTM32
Ex-ITI - Tiruchirappalli Division Engineering - COPA37
Ex-ITI - Palakkad Division - Plumber20
Ex-ITI - Palakkad Division - Carpenter25
Ex-ITI - Palakkad Division - Welder (G&E)25
Ex-ITI - Palakkad Division - Painter (G)20
Ex-ITI - Palakkad Division - Electrician60
Ex-ITI - Palakkad Division - Fitter70
Ex-ITI - Palakkad Division - Mechanic R&AC15
Ex-ITI - Palakkad Division - ICTSM20
Ex-ITI - Palakkad Division - Instrument Mechanic20
Ex-ITI - Palakkad Division - Electronic Mechanic20
Ex-ITI - Palakkad Division - SSA25
Ex-ITI - Palakkad Division - COPA55
Ex-ITI - Palakkad Division - Draughtsman (Civil)35
Ex-ITI - Palakkad Division - Structural Welder26
Ex-ITI - Palakkad Division - Gas Cutter26
Ex-ITI - Palakkad Division - MMTM26
Ex-ITI - Salem Division - Electrician152
Ex-ITI - Salem Division - Turner16
Ex-ITI - Salem Division - Welder (G&E)50
Ex-ITI - Salem Division - Fitter75
Ex-ITI - Salem Division - Diesel Mechanic15
Ex-ITI - Salem Division - Machinist16
Ex-ITI - Salem Division - Wireman37
Ex-ITI - Salem Division - COPA39
Ex-ITI - Salem Division Engineering - Fitter30
Ex-ITI - Salem Division Engineering - Structural Welder30
Ex-ITI - Salem Division Engineering - Gas Cutter30
Ex-ITI - Salem Division Engineering - Painter (G)15
Ex-ITI - Salem Division Engineering - Carpenter15
Ex-ITI - Salem Division Engineering - Draughtsman (Civil)42
Ex-ITI - Salem Division Engineering - MMTM30
Ex-ITI - Salem Division Engineering - COPA36
Ex-ITI - Signal & Telecommunication Workshop/Podanur, Coimbatore - Fitter19
Ex-ITI - Signal & Telecommunication Workshop/Podanur, Coimbatore - Turner12
Ex-ITI - Signal & Telecommunication Workshop/Podanur, Coimbatore - Machinist6
Ex-ITI - Signal & Telecommunication Workshop/Podanur, Coimbatore - Welder (G&E)15
Ex-ITI - Signal & Telecommunication Workshop/Podanur, Coimbatore - Electrician10
Ex-ITI - Signal & Telecommunication Workshop/Podanur, Coimbatore - Electronic Mechanic8
Ex-ITI - Signal & Telecommunication Workshop/Podanur, Coimbatore - COPA13
Ex-ITI - Trivandrum Division - Welder (G&E)6
Ex-ITI - Trivandrum Division - Electrician23
Ex-ITI - Trivandrum Division - Fitter31
Ex-ITI - Trivandrum Division - Carpenter20
Ex-ITI - Trivandrum Division - Electronic Mechanic10
Ex-ITI - Trivandrum Division - Plumber10
Ex-ITI - Trivandrum Division - Diesel Mechanic10
Ex-ITI - Trivandrum Division - Painter (G)10
Ex-ITI - Trivandrum Division Engineering - Fitter22
Ex-ITI - Trivandrum Division Engineering - Structural Welder22
Ex-ITI - Trivandrum Division Engineering - Gas Cutter22
Ex-ITI - Trivandrum Division Engineering - Painter (G)11
Ex-ITI - Trivandrum Division Engineering - Carpenter11
Ex-ITI - Trivandrum Division Engineering - Draughtsman (Civil)32
Ex-ITI - Trivandrum Division Engineering - MMTM22
Ex-ITI - Trivandrum Division Engineering - COPA27
Ex-ITI - Grand Total - All Trades4308
Total - Fresher + Ex-ITI4471

Southern Railway has notified 4,471 Act Apprentice training slots, comprising 163 vacancies under the Fresher Category and 4,308 vacancies under the Ex-ITI Category across various workshops, divisions and units.

Southern Railway Act Apprentice Recruitment 2026 Selection Procedure
Stage 1Online application submission
Stage 2Preparation of merit list from qualifying examination marks
Stage 3Shortlisting for Document Verification
Stage 4Document and certificate verification
Stage 5Medical fitness verification
Stage 6Execution of apprenticeship contract and commencement of training

Selection is based on a merit list prepared from the qualifying examination marks. No written examination or interview is prescribed. Fresher merit is based on converted Matriculation marks, Ex-ITI merit is based equally on converted Matriculation and ITI marks, and MLT merit is based on converted Higher Secondary marks. Shortlisted candidates are called for document verification and medical fitness verification.

Southern Railway Act Apprentice Recruitment 2026 Salary Structure
CategoryStipend
Fresher - Xth Standardโ‚น8,200 per month
Fresher - 12th Standardโ‚น9,600 per month
Ex-ITIโ‚น9,600 per month
Second Year10% increase in the prescribed minimum stipend amount
Third YearFurther 15% increase in the prescribed minimum stipend amount

The notification provides apprenticeship stipend rather than a regular salary. Fresher candidates with Xth qualification receive โ‚น8,200 per month, while Fresher 12th-standard candidates and Ex-ITI candidates receive โ‚น9,600 per month. The prescribed minimum stipend increases by 10% during the second year and a further 15% during the third year.

Application Fees
CategoryProcessing Fee
General / Other Eligible Candidatesโ‚น100
SC / ST CandidatesNo Fee
PwBD CandidatesNo Fee
Women CandidatesNo Fee

The non-refundable processing fee is โ‚น100 and is payable online. No fee is required from SC, ST, PwBD and Women candidates.

Southern Railway Act Apprentice Recruitment 2026 Important Instructions
Application PeriodOnline applications are accepted from 28 August 2026 to 27 September 2026 up to 5:00 PM.
Geographical EligibilityOnly candidates residing in Tamil Nadu, Puducherry, Kerala, Andaman & Nicobar Islands, Lakshadweep, SPSR Nellore and Chittoor districts of Andhra Pradesh, or Dakshina Kannada district of Karnataka are eligible.
Nature of EngagementThis notification is purely for apprenticeship training and not for employment.
Employment GuaranteeThere is no guarantee of employment after completion of apprenticeship training.
Age LimitCandidates must have completed 15 years and must not have completed 22 years for Freshers or 24 years for Ex-ITI/MLT as prescribed in the notification.
Age RelaxationUpper-age relaxation is up to 3 years for OBC-NCL, 5 years for SC/ST and 10 years for PwBD, with additional concurrent relaxation for PwBD candidates belonging to OBC-NCL or SC/ST categories.
Medical FitnessCandidates must satisfy the minimum physical fitness standards under Schedule-II of the Apprenticeship Rules, 1992 and produce the prescribed medical certificate during document verification.
50% Marks RelaxationThe minimum 50% aggregate requirement in Matriculation is not insisted upon for SC/ST and PwBD candidates.
Ineligible CandidatesCourse Completed Act Apprentices, Engineering Graduates/Diploma holders or Vocational Certificate holders having one year or more training/job experience after attaining those qualifications are not eligible under the stated Act Apprentice Rules.
AccommodationSelected candidates are responsible for arranging their own accommodation and other facilities.
Training ContractSelected candidates must execute an apprenticeship contract before commencement of training.
Shortlisted ListTentative date for publishing the shortlisted list for document verification is 15 October 2026.
Training PeriodFresher Welder and MLT training is 1 year 3 months; Fitter and Painter training is 2 years. Ex-ITI candidates receive rebate in training duration as per Schedule-I of Apprentices Rules, 1992.
False DeclarationAny false declaration can result in disqualification or termination at any stage of training.

This notification is only for apprenticeship training and does not guarantee employment. The apprenticeship contract ends on completion of training. Candidates must satisfy the prescribed age, educational/technical, medical and geographical eligibility conditions and produce original documents during document verification.

Southern Railway Act Apprentice Recruitment 2026 Required Documents
DocumentPurpose
10th Class Marksheet / CertificateEducational Qualification / Merit
12th Class Marksheet / CertificateMLT educational qualification / Merit, where applicable
ITI Certificate / National Trade CertificateTechnical Qualification for Ex-ITI candidates
Transfer CertificateProof of completion of qualifying examination; required during document verification
Caste CertificateSC/ST reservation benefit
OBC-NCL Certificate and Self-DeclarationOBC reservation benefit, where applicable
PwBD / Disability CertificatePwBD reservation and relaxation, where applicable
Medical CertificateProof of prescribed physical and medical fitness
Online Application AcknowledgementTo be submitted at Document Verification
Other Supporting CertificatesAs applicable for reservation and eligibility claims

Candidates should keep original and supporting documents relating to 10th/12th/ITI qualification, caste/category, PwBD status where applicable, transfer certificate and online application acknowledgement ready for document verification. Selected candidates must also produce the prescribed medical certificate issued by an authorized Government doctor.

Frequently Asked Questions (FAQs)
What is Southern Railway Act Apprentice Recruitment 2026? Southern Railway Act Apprentice Recruitment 2026 is an apprenticeship engagement notification issued under the Apprentices Act, 1961 for training in designated trades across Southern Railway units.
How many vacancies are available? A total of 4,471 apprenticeship slots are notified, including 163 Fresher vacancies and 4,308 Ex-ITI vacancies.
What is the application start date? The online application process starts on 28 August 2026.
What is the last date to apply? The last date to submit the online application is 27 September 2026 up to 5:00 PM.
What is the selection process? Selection is based on a merit list prepared from prescribed Matriculation, ITI or Higher Secondary marks. There is no written examination or interview.
Is there any written exam? No. Candidates are selected through merit based on their qualifying examination marks.
What is the stipend for Southern Railway Apprentices? Fresher candidates with Xth qualification receive โ‚น8,200 per month, while Fresher 12th-standard candidates and Ex-ITI candidates receive โ‚น9,600 per month.
What is the processing fee? The non-refundable processing fee is โ‚น100. SC, ST, PwBD and Women candidates are exempted from payment.
What is the age limit? Candidates must have completed 15 years and must not have completed 22 years for Freshers or 24 years for Ex-ITI/MLT as prescribed in the notification.
What is the educational qualification for Fresher candidates? Fresher candidates for Fitter, Painter and Welder require 10th Class with minimum 50% aggregate marks. MLT candidates require 12th Class with minimum 50% marks and Physics, Chemistry and Biology.
What is the qualification for Ex-ITI candidates? Ex-ITI candidates generally require 10th Class with minimum 50% aggregate marks and ITI in the relevant trade from a Government-recognized ITI with NCVT/SCVT certification.
Is this recruitment for a permanent Railway job? No. The notification is purely for apprenticeship training and does not guarantee employment after completion of training.
What is the training period? For Freshers, Welder and MLT training is 1 year 3 months, while Fitter and Painter training is 2 years. Ex-ITI candidates receive duration rebate as per the Apprentices Rules.
When will the shortlisted list be published? The tentative date for publishing the shortlisted list for document verification is 15 October 2026.
Who is eligible to apply geographically? Candidates residing in the specified Southern Railway geographical jurisdiction, including Tamil Nadu, Puducherry, Kerala, Andaman & Nicobar, Lakshadweep, SPSR Nellore and Chittoor districts of Andhra Pradesh, and Dakshina Kannada district of Karnataka, are eligible.
What happens after selection? Shortlisted candidates undergo document verification and medical fitness verification, after which selected candidates execute the apprenticeship contract and commence training.
Related Job Posts
India Post Gramin Dak Sevak (GDS) Recruitment 2026
ISRO Scientist/Engineer SC Recruitment 2026
UPSC EPFO Recruitment 2026
NIC Scientific/Technical Assistant-A Recruitment 2026
POWERGRID Apprenticeship Recruitment 2026
Bank of Baroda LBO Recruitment 2026
AAI Manager & Junior Executive Recruitment 2026
Jobs By Qualification
10th / 12th Jobs Graduate Jobs Post Graduate Jobs Diploma & Other Jobs

About us

JobHarGhar is a one-stop destination for the latest government job notifications and career opportunities. We ensure timely updates, eligibility details, and exam information to guide every aspirant. It is designed to bridge the gap between job seekers and government opportunities. Your success is our goal, and we stand by you at every step of your career journey.



Get Instant Job Alerts on WhatsApp Get Instant Job Alerts on Telegram