12507/Thiruvananthapuram – Guwahati SF Express, TVC/Thiruvananthapuram Central (Trivandrum) – GHY/Guwahati Route, Schedule & Time Table-
| Code | Station Name | Arrives | Departs | Halt |
| TVC | Thiruvananthapuram Central (Trivandrum)» | 17:00 | ||
| QLN | Kollam Junction (Quilon) | 17:55 | 17:58 | 3m |
| KYJ | Kayamkulam Junction | 18:31 | 18:33 | 2m |
| MVLK | Mavelikara | 18:42 | 18:43 | 1m |
| CNGR | Chengannur | 18:51 | 18:53 | 2m |
| TRVL | Tiruvalla | 19:02 | 19:03 | 1m |
| KTYM | Kottayam | 19:57 | 20:00 | 3m |
| ERN | Ernakulam Town (North) | 21:05 | 21:10 | 5m |
| AWY | Aluva (Alwaye) | 21:32 | 21:34 | 2m |
| TCR | Thrissur (Trichur) | 22:17 | 22:20 | 3m |
| PGT | Palakkad Junction (Palghat) | 23:45 | 23:50 | 5m |
| CBE | Coimbatore Main Junction | 1:20 | 1:25 | 5m |
| TUP | Tiruppur | 2:08 | 2:10 | 2m |
| ED | Erode Junction | 3:00 | 3:05 | 5m |
| SA | Salem Junction | 3:55 | 4:00 | 5m |
| JTJ | Jolarpettai Junction | 5:45 | 5:50 | 5m |
| KPD | Katpadi Junction | 7:05 | 7:10 | 5m |
| AJJ | Arakkonam Junction | 8:03 | 8:05 | 2m |
| MAS | Chennai Central | 9:30 | 10:00 | 30m |
| OGL | Ongole | 14:29 | 14:31 | 2m |
| BZA | Vijayawada Junction | 16:45 | 17:00 | 15m |
| RJY | Rajahmundry | 19:10 | 19:12 | 2m |
| VSKP | Visakhapatnam Junction | 22:45 | 23:05 | 20m |
| VZM | Vizianagaram Junction | 0:03 | 0:05 | 2m |
| CHE | Srikakulam Road | 0:58 | 1:00 | 2m |
| PSA | Palasa | 2:10 | 2:12 | 2m |
| BAM | Brahmapur | 3:05 | 3:10 | 5m |
| BALU | Balugaon | 4:05 | 4:07 | 2m |
| KUR | Khurda Road Junction | 5:15 | 5:35 | 20m |
| BBS | Bhubaneswar | 6:05 | 6:10 | 5m |
| CTC | Cuttack Junction | 6:40 | 6:45 | 5m |
| JJKR | Jajpur Keonjhar Road | 7:32 | 7:34 | 2m |
| BHC | Bhadrak | 8:55 | 8:57 | 2m |
| BLS | Balasore | 9:41 | 9:43 | 2m |
| KGP | Kharagpur Junction | 11:20 | 11:35 | 15m |
| SRC | Santragachi Junction | 13:08 | 13:10 | 2m |
| HWH | Howrah Junction | 13:55 | 14:25 | 30m |
| BHP | Bolpur Shantiniketan | 16:24 | 16:29 | 5m |
| RPH | Rampurhat Junction | 17:27 | 17:29 | 2m |
| PKR | Pakur | 18:18 | 18:20 | 2m |
| MLDT | Malda Town | 20:00 | 20:15 | 15m |
| KNE | KishanGanj | 22:03 | 22:05 | 2m |
| NJP | New Jalpaiguri Junction | 23:50 | 0:10 | 20m |
| DQG | Dhupguri | 1:12 | 1:14 | 2m |
| NCB | New Cooch Behar | 2:20 | 2:22 | 2m |
| NOQ | New Alipurduar | 2:43 | 2:45 | 2m |
| KOJ | Kokrajhar | 3:40 | 3:42 | 2m |
| NBQ | New Bongaigaon Junction | 4:30 | 4:35 | 5m |
| BPRD | Barpeta Road | 5:18 | 5:20 | 2m |
| RNY | Rangiya Junction | 6:12 | 6:17 | 5m |
| KYQ | Kamakhya Junction | 7:35 | 7:37 | 2m |
| GHY | Guwahati• | 8:15 |
12508/Guwahati – Thiruvananthapuram SF Express, GHY/Guwahati -TVC/Thiruvananthapuram Central (Trivandrum) Route, Schedule & Time Table-
| Code | Station Name | Arrives | Departs | Halt |
| GHY | Guwahati» | 6:20 | ||
| KYQ | Kamakhya Junction | 6:35 | 6:37 | 2m |
| RNY | Rangiya Junction | 7:15 | 7:20 | 5m |
| BPRD | Barpeta Road | 8:17 | 8:19 | 2m |
| NBQ | New Bongaigaon Junction | 9:35 | 9:40 | 5m |
| KOJ | Kokrajhar | 10:06 | 10:08 | 2m |
| NOQ | New Alipurduar | 11:03 | 11:05 | 2m |
| NCB | New Cooch Behar | 11:30 | 11:32 | 2m |
| DQG | Dhupguri | 12:18 | 12:20 | 2m |
| NJP | New Jalpaiguri Junction | 14:10 | 14:25 | 15m |
| KNE | KishanGanj | 15:28 | 15:30 | 2m |
| MLDT | Malda Town | 18:30 | 18:45 | 15m |
| PKR | Pakur | 20:03 | 20:04 | 1m |
| RPH | Rampurhat Junction | 21:03 | 21:05 | 2m |
| BHP | Bolpur Shantiniketan | 21:53 | 21:58 | 5m |
| HWH | Howrah Junction | 0:45 | 1:05 | 20m |
| KGP | Kharagpur Junction | 2:45 | 3:00 | 15m |
| BLS | Balasore | 4:25 | 4:27 | 2m |
| BHC | Bhadrak | 5:23 | 5:25 | 2m |
| JJKR | Jajpur Keonjhar Road | 5:56 | 5:58 | 2m |
| CTC | Cuttack Junction | 6:55 | 7:00 | 5m |
| BBS | Bhubaneswar | 7:40 | 7:45 | 5m |
| KUR | Khurda Road Junction | 8:20 | 8:40 | 20m |
| BALU | Balugaon | 9:28 | 9:30 | 2m |
| BAM | Brahmapur | 10:20 | 10:25 | 5m |
| PSA | Palasa | 12:00 | 12:02 | 2m |
| CHE | Srikakulam Road | 12:53 | 12:55 | 2m |
| VZM | Vizianagaram Junction | 13:50 | 13:55 | 5m |
| VSKP | Visakhapatnam Junction | 15:05 | 15:50 | 45m |
| RJY | Rajahmundry | 18:53 | 18:55 | 2m |
| BZA | Vijayawada Junction | 21:40 | 21:55 | 15m |
| MAS | Chennai Central | 4:30 | 4:55 | 25m |
| AJJ | Arakkonam Junction | 5:48 | 5:50 | 2m |
| KPD | Katpadi Junction | 6:38 | 6:40 | 2m |
| JTJ | Jolarpettai Junction | 8:25 | 8:30 | 5m |
| SA | Salem Junction | 9:50 | 9:55 | 5m |
| ED | Erode Junction | 11:10 | 11:20 | 10m |
| TUP | Tiruppur | 12:03 | 12:05 | 2m |
| CBE | Coimbatore Main Junction | 13:20 | 13:25 | 5m |
| PGT | Palakkad Junction (Palghat) | 14:35 | 14:40 | 5m |
| TCR | Thrissur (Trichur) | 16:07 | 16:10 | 3m |
| AWY | Aluva (Alwaye) | 17:03 | 17:05 | 2m |
| ERN | Ernakulam Town (North) | 17:40 | 17:45 | 5m |
| KTYM | Kottayam | 18:47 | 18:50 | 3m |
| TRVL | Tiruvalla | 19:20 | 19:21 | 1m |
| CNGR | Chengannur | 19:28 | 19:30 | 2m |
| MVLK | Mavelikara | 19:40 | 19:41 | 1m |
| KYJ | Kayamkulam Junction | 19:58 | 20:00 | 2m |
| QLN | Kollam Junction (Quilon) | 20:47 | 20:50 | 3m |
| TVC | Thiruvananthapuram Central (Trivandrum)• | 22:35 |