12623/Chennai Central – Thiruvananthapuram Central Mail, MAS/Chennai Central – TVC/Thiruvananthapuram Central (Trivandrum) Route, Schedule & Time Table-
| Code | Station Name | Arrives | Departs | Halt |
| MAS | | | 19:45 | |
| KPD | Katpadi Junction | 21:13 | 21:15 | 2m |
| SA | Salem Junction | 0:07 | 0:10 | 3m |
| ED | Erode Junction | 1:05 | 1:10 | 5m |
| CBE | Coimbatore Main Junction | 2:47 | 2:50 | 3m |
| PGT | Palakkad Junction (Palghat) | 4:00 | 4:05 | 5m |
| TCR | Thrissur (Trichur) | 5:17 | 5:20 | 3m |
| AFK | Angamaly for Kalady | 6:04 | 6:05 | 1m |
| AWY | Aluva (Alwaye) | 6:13 | 6:15 | 2m |
| ERN | Ernakulam Town (North) | 6:50 | 6:55 | 5m |
| TRTR | Thrippunithura | 7:11 | 7:12 | 1m |
| KTYM | Kottayam | 8:00 | 8:05 | 5m |
| CGY | Changanassery | 8:20 | 8:25 | 5m |
| TRVL | Tiruvalla | 8:33 | 8:34 | 1m |
| CNGR | Chengannur | 8:43 | 8:45 | 2m |
| MVLK | Mavelikara | 8:54 | 8:55 | 1m |
| KYJ | Kayamkulam Junction | 9:13 | 9:15 | 2m |
| QLN | Kollam Junction (Quilon) | 9:55 | 10:00 | 5m |
| VAK | Varkala Sivagiri | 10:25 | 10:26 | 1m |
| TVP | Thiruvananthapuram Pettah | 11:04 | 11:05 | 1m |
| TVC | Thiruvananthapuram Central (Trivandrum)• | 11:45 | | |
12624/Thiruvananthapuram Central -Chennai Central Mail, TVC/Thiruvananthapuram Central (Trivandrum) – MAS/Chennai Central Route, Schedule & Time Table-
| Code | Station Name | Arrives | Departs | Halt |
| TVC | Thiruvananthapuram Central (Trivandrum)» | | 14:50 | |
| VAK | Varkala Sivagiri | 15:23 | 15:25 | 2m |
| QLN | Kollam Junction (Quilon) | 15:50 | 15:55 | 5m |
| KYJ | Kayamkulam Junction | 16:28 | 16:30 | 2m |
| MVLK | Mavelikara | 16:39 | 16:40 | 1m |
| CNGR | Chengannur | 16:49 | 16:50 | 1m |
| TRVL | Tiruvalla | 16:59 | 17:00 | 1m |
| CGY | Changanassery | 17:09 | 17:10 | 1m |
| KTYM | Kottayam | 17:37 | 17:40 | 3m |
| TRTR | Thrippunithura | 18:31 | 18:32 | 1m |
| ERN | Ernakulam Town (North) | 19:20 | 19:25 | 5m |
| AWY | Aluva (Alwaye) | 19:43 | 19:45 | 2m |
| AFK | Angamaly for Kalady | 19:54 | 19:55 | 1m |
| TCR | Thrissur (Trichur) | 20:30 | 20:33 | 3m |
| PGT | Palakkad Junction (Palghat) | 22:15 | 22:20 | 5m |
| CBE | Coimbatore Main Junction | 23:47 | 23:50 | 3m |
| ED | Erode Junction | 1:15 | 1:20 | 5m |
| SA | Salem Junction | 2:17 | 2:20 | 3m |
| KPD | Katpadi Junction | 4:58 | 5:00 | 2m |
| AVD | Avadi | 6:33 | 6:35 | 2m |
| PER | Perambur | 6:53 | 6:55 | 2m |
| MAS | Chennai Central• | 7:30 | | |
12695/Chennai Central – Thiruvananthapuram Central SF Express, MAS/Chennai Central – TVC/Thiruvananthapuram Central Route, Schedule & Time Table-
| Code | Station Name | Arrives | Departs | Halt |
| MAS | | | 15:25 | |
| AJJ | Arakkonam Junction | 16:13 | 16:15 | 2m |
| KPD | Katpadi Junction | 17:03 | 17:05 | 2m |
| VN | Vaniyambadi | 17:53 | 17:55 | 2m |
| JTJ | Jolarpettai Junction | 18:38 | 18:40 | 2m |
| SA | Salem Junction | 20:12 | 20:15 | 3m |
| ED | Erode Junction | 21:10 | 21:15 | 5m |
| TUP | Tiruppur | 21:58 | 22:00 | 2m |
| CBE | Coimbatore Main Junction | 23:07 | 23:10 | 3m |
| PGT | Palakkad Junction (Palghat) | 0:25 | 0:30 | 5m |
| TCR | Thrissur (Trichur) | 1:42 | 1:45 | 3m |
| AWY | Aluva (Alwaye) | 2:40 | 2:41 | 1m |
| ERN | Ernakulam Town (North) | 3:00 | 3:05 | 5m |
| KTYM | Kottayam | 4:07 | 4:10 | 3m |
| CGY | Changanassery | 4:27 | 4:28 | 1m |
| TRVL | Tiruvalla | 4:36 | 4:37 | 1m |
| CNGR | Chengannur | 4:46 | 4:48 | 2m |
| MVLK | Mavelikara | 4:59 | 5:00 | 1m |
| KYJ | Kayamkulam Junction | 5:13 | 5:15 | 2m |
| QLN | Kollam Junction (Quilon) | 5:57 | 6:00 | 3m |
| VAK | Varkala Sivagiri | 6:24 | 6:25 | 1m |
| TVC | Thiruvananthapuram Central (Trivandrum)• | 7:35 | | |
12696/Thiruvananthapuram Central -Chennai Central SF Express, TVC/Thiruvananthapuram Central – MAS/Chennai Central Route, Schedule & Time Table-
| Code | Station Name | Arrives | Departs | Halt |
| TVC | Thiruvananthapuram Central (Trivandrum)» | | 17:15 | |
| VAK | Varkala Sivagiri | 17:49 | 17:50 | 1m |
| QLN | Kollam Junction (Quilon) | 18:12 | 18:15 | 3m |
| KYJ | Kayamkulam Junction | 18:56 | 18:58 | 2m |
| MVLK | Mavelikara | 19:07 | 19:08 | 1m |
| CNGR | Chengannur | 19:16 | 19:18 | 2m |
| TRVL | Tiruvalla | 19:27 | 19:28 | 1m |
| CGY | Changanassery | 19:37 | 19:38 | 1m |
| KTYM | Kottayam | 20:17 | 20:20 | 3m |
| ERN | Ernakulam Town (North) | 21:35 | 21:40 | 5m |
| AWY | Aluva (Alwaye) | 21:50 | 21:51 | 1m |
| TCR | Thrissur (Trichur) | 22:47 | 22:50 | 3m |
| PGT | Palakkad Junction (Palghat) | 0:40 | 0:45 | 5m |
| CBE | Coimbatore Main Junction | 2:07 | 2:10 | 3m |
| TUP | Tiruppur | 2:53 | 2:55 | 2m |
| ED | Erode Junction | 3:47 | 3:50 | 3m |
| SA | Salem Junction | 4:47 | 4:50 | 3m |
| JTJ | Jolarpettai Junction | 6:33 | 6:35 | 2m |
| VN | Vaniyambadi | 6:48 | 6:50 | 2m |
| KPD | Katpadi Junction | 7:43 | 7:45 | 2m |
| AJJ | Arakkonam Junction | 8:33 | 8:35 | 2m |
| MAS | Chennai Central• | 10:00 | | |
12697/Chennai Central- Thiruvananthapuram Central Weekly, MAS/Chennai Central – TVC/Thiruvananthapuram Central Route, Schedule & Time Table-
| Code | Station Name | Arrives | Departs | Halt |
| MAS | | | 15:15 | |
| KPD | Katpadi Junction | 16:48 | 16:50 | 2m |
| JTJ | Jolarpettai Junction | 18:18 | 18:20 | 2m |
| SA | Salem Junction | 19:47 | 19:50 | 3m |
| ED | Erode Junction | 20:45 | 20:50 | 5m |
| PTJ | Podanur Junction | 22:23 | 22:25 | 2m |
| PGT | Palakkad Junction (Palghat) | 23:25 | 23:30 | 5m |
| TCR | Thrissur (Trichur) | 0:37 | 0:40 | 3m |
| ERN | Ernakulam Town (North) | 2:00 | 2:05 | 5m |
| KTYM | Kottayam | 3:07 | 3:10 | 3m |
| TRVL | Tiruvalla | 3:36 | 3:38 | 2m |
| QLN | Kollam Junction (Quilon) | 4:55 | 5:00 | 5m |
| KZK | Kazhakkuttam | 5:54 | 5:55 | 1m |
| TVC | Thiruvananthapuram Central (Trivandrum)• | 6:35 | | |
12698/Thiruvananthapuram Central -Chennai Central Weekly, TVC/Thiruvananthapuram Central – MAS/Chennai Central Route, Schedule & Time Table-
| Code | Station Name | Arrives | Departs | Halt |
| TVC | Thiruvananthapuram Central (Trivandrum)» | | 20:20 | |
| KZK | Kazhakkuttam | 20:32 | 20:33 | 1m |
| QLN | Kollam Junction (Quilon) | 21:17 | 21:20 | 3m |
| TRVL | Tiruvalla | 22:26 | 22:27 | 1m |
| KTYM | Kottayam | 22:47 | 22:50 | 3m |
| ERN | Ernakulam Town (North) | 0:20 | 0:25 | 5m |
| TCR | Thrissur (Trichur) | 1:37 | 1:40 | 3m |
| PGT | Palakkad Junction (Palghat) | 3:25 | 3:30 | 5m |
| PTJ | Podanur Junction | 4:43 | 4:45 | 2m |
| ED | Erode Junction | 5:55 | 6:00 | 5m |
| SA | Salem Junction | 6:52 | 6:55 | 3m |
| JTJ | Jolarpettai Junction | 8:48 | 8:50 | 2m |
| KPD | Katpadi Junction | 9:58 | 10:00 | 2m |
| MAS | Chennai Central• | 12:25 | | |
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