12515/Thiruvananthapuram Central – Guwahati SF Express, TVC/Thiruvananthapuram Central – GHY/Guwahati Route, Schedule & Time Table-
| Code | Station Name | Arrives | Departs | Halt |
| TVC | Thiruvananthapuram Central (Trivandrum)» | 12:40 | ||
| QLN | Kollam Junction (Quilon) | 13:40 | 13:45 | 5m |
| KYJ | Kayamkulam Junction | 14:20 | 14:22 | 2m |
| CNGR | Chengannur | 14:40 | 14:42 | 2m |
| TRVL | Tiruvalla | 14:50 | 14:52 | 2m |