South Coast Railway has notified the change in pattern of train services due to Pre – Non Interlocking and Non Interlocking works at Renigunta Yard in connection with Yard remodelling and commissioning of Electronic Interlocking in the Gudur – Renigunta – Tirupati section of Guntakal Division for a period of 48 days as given below:

I) Cancellation of Train Services:

1. Train No. 16203 Dr MGR Chennai Central – Tirupati Express scheduled to leave Dr MGR Chennai Central at 16.35 hrs from 01st December to 27th December, 2026 is fully cancelled

2. Train No. 16204 Tirupati – Dr MGR Chennai Central Express scheduled to leave Tirupati at 06.30 hrs from 01st December to 27th December, 2026 is fully cancelled

3. Train No. 22135 Mysuru – Renigunta Superfast Express (running via Jolarpettai & Katpadi) scheduled to leave Mysuru at 23.10 hrs o­n 11th, 18th & 25th December, 2026 is fully cancelled

4. Train No. 22136 Renigunta – Mysuru Superfast Express (running via Katpadi & Jolarpettai) scheduled to leave Renigunta at 17.15 hrs o­n 12th, 19th & 26th December, 2026 is fully cancelled

II) Diversion of Train Services:

1. Train No. 12246 SMVT Bengaluru – Howrah Duronto Express scheduled to leave SMVT Bengaluru at 11.15 hrs  on 20th, 21st, 22nd, 24th, 25th & 27th December, 2026 will be diverted to run via Arakkonam, Perambur & Gudur skipping stoppage at Renigunta

2. Train No. 12253 SMVT Bengaluru – Bhagalpur Anga Express (running via Jolarpettai & Katpadi) scheduled to leave SMVT Bengaluru at 13.50 hrs o­n 12th, 19th & 26th December, 2026 will be diverted to run via Arakkonam, Perambur & Gudur skipping stoppage at Renigunta

3. Train No. 12643 Thiruvananthapuram Central – Hazrat Nizamuddin Superfast Express scheduled to leave  Thiruvananthapuram Central  at 14.15 hrs o­n 22nd December, 2026 will be diverted to run via Katpadi, Arakkonam, Perambur & Gudur skipping stoppages at Chittoor, Tirupati & Renigunta

4. Train No. 12644 Hazrat Nizamuddin – Thiruvananthapuram Central Superfast Express scheduled to leave Hazrat Nizamuddin at 05.10 hrs o­n 11th, 18th & 25th December, 2026 will be diverted to run via Gudur, Perambur & Arakkonam skipping stoppages at Renigunta, Tirupati & Chittoor

5. Train No. 12645 Ernakulam Jn – Hazrat Nizamuddin Millennium Express scheduled to leave Ernakulam Jn at 19.10 hrs o­n 12th, 19th & 26th December, 2026 will be diverted to run via Arakkonam, Perambur & Gudur skipping stoppages at Chittoor, Tirupati & Renigunta

6. Train No. 12646 Hazrat Nizamuddin – Ernakulam Jn Millennium Express scheduled to leave  Hazrat Nizamuddin at 05.10 hrs o­n 15th & 22nd December, 2026 will be diverted to run via Gudur, Perambur & Arakkonam skipping stoppages at Renigunta, Tirupati & Chittoor

7. Train No. 12659 Nagercoil – Shalimar Gurudev Superfast Express scheduled to leave Nagercoil at 14.45 hrs  on 13th & 20th December, 2026 will be diverted to run via Arakkonam, Perambur & Gudur skipping stoppages at Chittoor, Tirupati & Renigunta

8. Train No. 12790 Kumta – Kacheguda Express scheduled to leave Kumta at 15.25 hrs o­n 09th, 12th, 16th, 19th, 23rd & 26th December, 2026 will be diverted to run via Jolarpettai, Krishnarajapuram, Dharmavaram & Gooty skipping stoppages at Katpadi, Renigunta, Cuddapah & Yerraguntla

9. Train No. 12836 SMVT Bengaluru – Hatia Superfast Express (running via Jolarpettai & Katpadi) scheduled to leave SMVT Bengaluru at 08.50 hrs o­n 12th November & 10th, 15th, 17th, 22nd & 24th December, 2026 will be diverted to run via Katpadi, Arakkonam, Perambur & Gudur skipping stoppages at Chittoor, Tirupati & Renigunta

10. Train No. 12868 Puducherry – Howrah Superfast Express  scheduled to leave Puducherry at 14.15 hrs o­n 16th & 23rd December, 2026 will be diverted to run via Katpadi, Arakkonam, Perambur & Gudur skipping stoppages at Tirupati & Renigunta

11. Train No. 12889 Tatanagar – SMVT Bengaluru Superfast Express (running via Katpadi & Jolarpettai) scheduled to leave Tatanagar at 17.45 hrs o­n 11th, 18th & 25th December, 2026 will be diverted to run via Gudur, Perambur, Arakkonam & Katpadi skipping stoppages at Renigunta & Tirupati

12. Train No. 13433 SMVT Bengaluru – Malda Town Amrit Bharat Express (running via Jolarpettai & Katpadi) scheduled to leave SMVT Bengaluru at 13.50 hrs o­n 22nd December, 2026 will be diverted to run via Arakkonam, Perambur & Gudur skipping stoppage at Renigunta

13. Train No. 13434 Malda Town – SMVT Bengaluru Amrit Bharat Express scheduled to leave Malda Town at 08.50 hrs o­n 20th December, 2026 will be diverted to run via Gudur, Perambur & Arakkonam skipping stoppage at Renigunta

14. Train No. 16317 Kanniyakumari – Shri Mata Vaishno Devi Katra Himsagar Express scheduled to leave Kanniyakumari at 14.15 hrs o­n 11th, 18th & 25th December, 2026 will be diverted to run via Arakkonam, Perambur & Gudur skipping stoppages at Chittoor, Tirupati & Renigunta

15. Train No. 16381 Pune – Kanniyakumari Express scheduled to leave Pune at 23.20 hrs from 09th December to 26th December, 2026 will be diverted to run via Gooty, Dharmavaram & Pakala skipping stoppages at Tadipatri, Kondapuram, Yerraguntla, Cuddapah, Nandalur, Razampeta, Koduru, Renigunta & Tirupati

16. Train No. 16597 SMVT Bengaluru – Alipurduar Amrit Bharat Express (running via Jolarpettai & Katpadi) scheduled to leave SMVT Bengaluru at 08.50 hrs o­n 12th, 19th & 26th December, 2026 will be diverted to run via Arakkonam, Perambur & Gudur skipping stoppage at Renigunta

17. Train No. 16598 Alipurduar– SMVT Bengaluru Amrit Bharat Express (running via Katpadi & Jolarpettai) scheduled to leave 22.25 hrs o­n 14th & 21st December, 2026 will be diverted to run via Gudur, Perambur & Arakkonam skipping stoppage at Renigunta

18. Train No. 16733 Rameswaram – Okha Express scheduled to leave Rameswaram at 22.50 hrs o­n 11th, 18th & 25th December, 2026 will be diverted to run via Jolarpettai, Krishnarajapuram, Dharmavaram & Gooty skipping stoppages at Katpadi, Tirupati, Renigunta, Cuddapah & Yerraguntla

19. Train No. 16787 Tirunelveli – Shri Mata Vaishno Devi Katra Express scheduled to leave Tirunelveli at 18.00 hrs o­n 14th & 21st December, 2026 will be diverted to run via Katpadi, Arakkonam, Perambur & Gudur skipping stoppages at Chittoor, Tirupati & Renigunta

20. Train No. 17041 Charlapalli  – Thiruvananthapuram North Express scheduled to leave Charlapalli at 07.15 hrs o­n 22nd December, 2026 will be diverted to run via Gudur, Perambur & Arakkonam skipping stoppages at Renigunta & Tiruttani

21. Train No. 17042 Thiruvananthapuram North – Charlapalli Amrit Bharat Express scheduled to leave Thiruvananthapuram North at 17.30 hrs o­n 11th November & 09th, 16th & 23rd December, 2026 will be diverted to run via Arakkonam, Perambur & Gudur skipping stoppages at Tiruttani & Renigunta

22. Train No. 17069 Hyderabad – Kanniyakumari Express scheduled to leave Hyderabad at 16.45 hrs o­n 09th, 16th & 23rd December, 2026 will be diverted to run via Gudur, Perambur, Arakkonam & Katpadi skipping stoppages at Renigunta, Tirupati, Pakala & Chittoor

23. Train No. 17070 Kanniyakumari – Hyderabad Express scheduled to leave Kanniyakumari at 05.15 hrs o­n 11th, 18th & 25th December, 2026 will be diverted to run via Katpadi, Arakkonam, Perambur & Gudur skipping stoppages at Chittoor, Pakala, Tirupati & Renigunta

24. Train No. 17077 Charlapalli – Tiruchchirappalli Express scheduled to leave Charlapalli at 17.20 hrs o­n 15th & 22nd December, 2026 will be diverted to run via Gudur, Perambur & Arakkonam skipping stoppages at Renigunta, Tirupati & Chittoor

25. Train No. 17078 Tiruchchirappalli – Charlapalli Express scheduled to leave Tiruchchirappalli at 21.30 hrs o­n 09th, 16th & 23rd December, 2026 will be diverted to run via Katpadi, Arakkonam, Perambur & Gudur skipping stoppages at Chittoor, Tirupati & Renigunta

26. Train No. 17291 Narasapur – Tiruvannamalai Express scheduled to leave Narasapur at 13.00 hrs o­n 09th, 16th & 23rd December, 2026 will be diverted to run via Gudur, Perambur, Arakkonam & Katpadi skipping stoppages at Renigunta, Tirupati & Chittoor

27. Train No. 17292 Tiruvannamalai – Narasapur Express scheduled to leave Tiruvannamalai  at 11.00 hrs o­n 10th, 17th & 24th December, 2026 will be diverted to run via Katpadi, Arakkonam, Perambur & Gudur skipping stoppages at Chittoor, Tirupati & Renigunta

28. Train No. 17313 Hubballi – Dr MGR Chennai Central Express scheduled to leave Hubballi at 21.35 hrs o­n 09th, 11th, 16th, 18th, 23rd & 25th December, 2026 will be diverted to run via Guntakal, Dharmavaram, Krishnarajapuram & Arakkonam skipping stoppages at Cuddapah & Renigunta

29. Train No. 18502 Kollam – Visakhapatnam Express scheduled to leave Kollam at 17.20 hrs o­n 11th November & 09th, 16th & 23rd December, 2026 will be diverted to run via Katpadi, Arakkonam, Perambur & Gudur skipping stoppage at Renigunta

30. Train No. 18509 Visakhapatnam – SMVT Bengaluru Express (running via Katpadi & Jolarpettai) scheduled to leave Visakhapatnam at 15.20 hrs o­n 20th December, 2026 will be diverted to run via Gudur, Perambur, Arakkonam & Katpadi skipping stoppage at Renigunta

31. Train No. 18567 Visakhapatnam – Kollam Express scheduled to leave Visakhapatnam at 07.20 hrs o­n 10th, 17th & 24th December, 2026 will be diverted to run via Gudur, Perambur, Arakkonam & Katpadi skipping stoppage at Renigunta

32. Train No. 18568 Kollam – Visakhapatnam Express (running via Katpadi & Jolarpettai) scheduled to leave Kollam at 19.35 hrs o­n 11th, 18th & 25th December, 2026 will be diverted to run via Katpadi, Arakkonam, Perambur & Gudur skipping stoppage at Renigunta

33. Train No. 22101 Lokmanya Tilak Terminus – Madurai Express scheduled to Lokmanya Tilak Terminus at 13.15 hrs o­n 09th, 16th & 23rd December, 2026 will be diverted to run via Gooty, Dharmavaram, Krishnarajapuram & Arakkonam skipping stoppages at Cuddapah, Razampeta, Renigunta & Tiruttani

34. Train No. 22158 Chennai Egmore – Mumbai CSMT Superfast Express scheduled to leave Chennai Egmore at 06.35 from 10th  December to 27th December, 2026 will be diverted to run via Katpadi, Krishnarajapuram, Dharmavaram & Gooty skipping stoppages at Renigunta, Razampeta, Cuddapah, Yerraguntla & Tadipatri

35. Train No. 22179 Lokmanya Tilak Terminus – Dr MGR Chennai Central Superfast Express scheduled to leave Lokmanya Tilak Terminus at 13.15 hrs o­n 14th & 21st December, 2026 will be diverted to run via Gooty, Dharmavaram, Krishnarajapuram & Arakkonam skipping stoppages at Yerraguntla, Cuddapah & Renigunta

36. Train No. 22363 Dhanbad – Coimbatore Amrit Bharat Express scheduled to leave Dhanbad at  16.10 hrs o­n 19th December, 2026 will be diverted to run via Gudur, Perambur & Arakkonam skipping stoppages at Renigunta & Tiruttani

37. Train No. 22503 Kanniyakumari – Dibrugarh Vivek Express scheduled to leave Kanniyakumari at 17.25 hrs o­n 11th & 12th November and from 09th  December to 26th December, 2026 will be diverted to run via Arakkonam, Perambur & Gudur skipping stoppage at Renigunta

38. Train No. 22504 Dibrugarh – Kanniyakumari Vivek Express scheduled to leave Dibrugarh at 19.00 hrs  from 07th December to 24th December, 2026 will be diverted to run via Gudur, Perambur & Arakkonam skipping stoppage at Renigunta

39. Train No. 22619 Bilaspur – Tirunelveli Superfast Express scheduled to leave Bilaspur at 08.15 hrs on  22nd December, 2026 will be diverted to run via Gudur, Perambur & Arakkonam skipping stoppage at Renigunta

40. Train No. 22815 Bilaspur – Ernakulam Jn Superfast Express scheduled to leave Bilaspur at 08.15 hrs o­n 14th & 21st December, 2026 will be diverted to run via Gudur, Perambur & Arakkonam skipping stoppage at Renigunta

41. Train No. 22816 Ernakulam Jn – Bilaspur Superfast Express scheduled to leave Ernakulam Jn at  08.40 hrs o­n 09th, 16th & 23rd December, 2026 will be diverted to run via Arakkonam, Perambur & Gudur skipping stoppage at Renigunta

42. Train No. 22818 Mysuru – Howrah Superfast Express (running via Jolarpettai & Katpadi) scheduled to leave Mysuru at 23.55 hrs o­n 13th & 20th December, 2026 will be diverted to run via Arakkonam, Perambur & Gudur skipping stoppage at Renigunta

43. Train No. 22834 SMVT Bengaluru – Bhubaneswar Humsafar Express (running via Jolarpettai & Katpadi) scheduled to leave SMVT Bengaluru at  16.40 hrs o­n 10th, 17th & 24th December, 2026 will be diverted to run via Arakkonam, Perambur & Gudur skipping stoppage at Renigunta

44. Train No. 22838 Ernakulam Jn – Hatia Dharti Aaba Express scheduled to leave Ernakulam Jn at 23.25 hrs o­n 11th November & 09th, 16th & 23rd December, 2026 will be diverted to run via Arakkonam, Perambur & Gudur skipping stoppage at Renigunta

45. Train No. 22851 Santragachi – Mangaluru Central Vivek Superfast Express scheduled to leave Santragachi at 14.55  hrs o­n 10th, 17th & 24th December, 2026 will be diverted to run via Gudur, Perambur, Arakkonam & Katpadi skipping stoppages at Renigunta, Tirupati & Chittoor

46. Train No. 22852 Mangaluru Central – Santragachi Vivek Superfast Express scheduled to leave Mangaluru Central at 23.00 hrs o­n 12th, 19th & 26th December, 2026 will be diverted to run via Katpadi, Arakkonam, Perambur & Gudur skipping stoppages at Chittoor, Tirupati & Renigunta

47. Train No. 22863 Howrah – SMVT Bengaluru Superfast AC Express (running via Katpadi) scheduled to leave Howrah at 10.30 hrs o­n 14th & 21st December, 2026 will be diverted to run via Gudur, Perambur & Arakkonam skipping stoppage at Renigunta

48. Train No. 22864 SMVT Bengaluru – Howrah Superfast AC Express (running via Katpadi) scheduled to leave SMVT Bengaluru at 11.15 hrs o­n 23rd December, 2026 will be diverted to run via Gudur, Perambur & Arakkonam skipping stoppage at Renigunta

49. Train No. 22878 Ernakulam Jn – Howrah Antyodaya Express scheduled to leave Ernakulam Jn at 23.25 hrs o­n 14th & 21st December, 2026 will be diverted to run via Arakkonam, Perambur & Gudur skipping stoppage at Renigunta

50. Train No. 22887 Howrah – SMVT Bengaluru Humsafar Express (running via Katpadi) scheduled to leave Howrah at 12.30 hrs o­n 15th & 22nd  December, 2026 will be diverted to run via Gudur, Perambur & Arakkonam skipping stoppage at Renigunta

III) Rescheduling of Train Service:

1. Train No. 16003 Dr MGR Chennai Central – Nagarsol Express scheduled to leave Dr MGR Chennai Central at 09.15 hrs  on 13th, 20th & 27th December, 2026 will be rescheduled to leave Dr MGR Chennai Central 10.30 hrs (Late by 1 hour 15 mins) and will be regulated by 45 mins between Arakkonam and Renigunta

IV) Regulation of Train Services:

1. Train No. 12163 Lokmanya Tilak Terminus – Dr MGR Chennai Central Express scheduled to leave Lokmanya Tilak Terminus at 18.30 hrs  from 09th December to 26th December, 2026 will be regulated by 1 hour en route

2. Train No. 16004 Nagarsol – Dr MGR Chennai Central Weekly Express scheduled to leave Nagarsol at 13.30 o­n 14th & 21st December, 2026 will be regulated by 1 hour  en route

3. Train No. 22920 Ahmedabad – Dr MGR Chennai Central Humsafar Express scheduled to leave Ahmedabad at 09.40 hrs o­n 14th & 21st December, 2026 will be regulated by 1 hour 20 mins en route

4. Train No. 19419 Ahmedabad – Tiruchchirappalli Express scheduled to leave Ahmedabad at 09.20 hrs o­n 10th, 17th & 24th December, 2026 will be regulated by 1 hour 20 mins en route

5. Train No. 20920 Ekta Nagar – Dr MGR Chennai Central Superfast Express scheduled to leave Ekta Nagar at 09.00 hrs o­n 09th, 16th & 23rd December, 2026 will be regulated by 1 hour 20 mins en route

6. Train No. 20954 Ahmedabad – Dr MGR Chennai Central Superfast Express scheduled to leave Ahmedabad at 09.40 hrs on 12th, 19th & 26th December, 2026 will be regulated by 1 hour 20 mins en route.

Passengers are requested to visit the Indian Railways website (www.enquiry.indianrail.gov.in), dial 139, or download the NTES app for detailed arrival and departure timings at the respective stations.

Source - SR & RSB