| Station | Scheduled Arr/Actual Arr | Arrived | Scheduled Dep/Actual Dep | Departed | Sch Arr Date/Act Arr Date | Day | Dist. | Delay Status |
| [TVC]THIRUVANANTHAPURAM CENTRAL | Source/00:00 | Yes | 20:20/20:20 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 0 | 0 mins late |
| [KZK]KAZHAKUTTAM | 20:34/20:40 | Yes | 20:35/20:42 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 13 | 6 mins late |
| [QLN]KOLLAM JN | 21:20/21:24 | Yes | 21:25/21:29 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 64 | 4 mins late |
| [TRVL]TIRUVALLA | 22:34/22:39 | Yes | 22:35/22:40 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 135 | 5 mins late |
| [KTYM]KOTTAYAM | 23:07/23:11 | Yes | 23:10/23:14 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 160 | 4 mins late |
| [ERN]ERNAKULAM TOWN | 00:40/00:27 | Yes | 00:45/00:45 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 223 | -13 mins late |
| [TCR]THRISUR | 01:57/01:58 | Yes | 02:00/02:01 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 295 | 1 mins late |
| [PGT]PALAKKAD | 03:27/03:07 | Yes | 03:30/03:30 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 368 | -20 mins late |
| [PTJ]PODANUR JN | 04:44/04:35 | Yes | 04:45/04:45 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 416 | -9 mins late |
| [ED]ERODE JN | 05:55/06:12 | Yes | 06:00/06:17 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 510 | 17 mins late |
| [SA]SALEM JN | 06:50/07:18 | Yes | 06:55/07:22 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 572 | 28 mins late |
| [JTJ]JOLARPETTAI | 08:48/08:59 | Yes | 08:50/09:12 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 692 | 11 mins late |
| [KPD]KATPADI JN | 10:03/10:33 | Yes | 10:05/10:34 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 776 | 30 mins late |
| [MAS]CHENNAI CENTRAL | 12:25/12:33 | Yes | Destination/00:00 | No | 2 Sep 2018/2 Sep 2018 | 2 | 912 | 8 mins late |
Live Train Status of 12698 - TVC MAS EXP: This train runs between THIRUVANANTHAPURAM CENTRAL (TVC) and CHENNAI CENTRAL (MAS). It covers total distance of 912 kilometers and arrives its destination on day 2. It departs from its source station THIRUVANANTHAPURAM CENTRAL (TVC) at 20:20 and reaches its destination CHENNAI CENTRAL (MAS) at 12:25 on 2 day. There are 14 halts in its route.