| Station | Scheduled Arr/Actual Arr | Arrived | Scheduled Dep/Actual Dep | Departed | Sch Arr Date/Act Arr Date | Day | Dist. | Delay Status |
| [CAPE]KANYAKUMARI | Source/00:00 | Yes | 08:00/08:00 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 0 | 0 mins late |
| [NCJ]NAGARCOIL JN | 08:20/08:25 | Yes | 08:25/08:30 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 16 | 5 mins late |
| [TEN]TIRUNELVELI | 09:35/09:53 | Yes | 09:40/10:00 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 89 | 18 mins late |
| [MEJ]MANIYACHCHI JN | 10:13/10:45 | Yes | 10:15/11:03 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 118 | 32 mins late |
| [CVP]KOVILPATTI | 10:39/12:00 | Yes | 10:40/12:06 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 154 | 81 mins late |
| [SRT]SATUR | 10:59/12:29 | Yes | 11:00/12:31 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 175 | 90 mins late |
| [VPT]VIRUDUNAGAR JN | 11:33/12:53 | Yes | 11:35/12:55 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 202 | 80 mins late |
| [MDU]MADURAI JN | 12:45/13:27 | Yes | 12:50/13:32 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 245 | 42 mins late |
| [KQN]KODAIKANAL ROAD | 13:20/14:03 | Yes | 13:22/14:04 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 286 | 43 mins late |
| [DG]DINDIGUL JN | 13:49/14:23 | Yes | 13:50/14:32 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 311 | 34 mins late |
| [TPJ]TIRUCHCHIRAPALI | 16:10/16:30 | Yes | 16:20/16:40 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 405 | 20 mins late |
| [SRGM]SRIRANGAM | 16:35/17:04 | Yes | 16:37/17:06 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 412 | 29 mins late |
| [ALU]ARIYALUR | 17:19/18:00 | Yes | 17:20/18:02 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 470 | 41 mins late |
| [VRI]VRIDHACHALAM JN | 17:50/18:48 | Yes | 17:52/18:49 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 523 | 58 mins late |
| [VM]VILLUPURAM JN | 19:10/19:33 | Yes | 19:15/19:38 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 577 | 23 mins late |
| [MLMR]MELMARUVATTUR | 20:13/20:28 | Yes | 20:15/20:30 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 645 | 15 mins late |
| [CGL]CHENGALPATTU | 20:53/21:06 | Yes | 20:55/21:12 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 680 | 13 mins late |
| [TBM]TAMBARAM | 21:23/21:42 | Yes | 21:25/21:44 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 711 | 19 mins late |
| [MS]CHENNAI EGMORE | 22:05/22:15 | Yes | 22:30/22:30 | Yes | 1 Sep 2018/1 Sep 2018 | 1 | 736 | 10 mins late |
| [NLR]NELLORE | 01:29/01:50 | Yes | 01:30/01:53 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 916 | 21 mins late |
| [OGL]ONGOLE | 02:54/03:25 | Yes | 02:55/03:27 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 1032 | 31 mins late |
| [BZA]VIJAYAWADA JN | 05:20/05:20 | No | 05:25/05:25 | No | 2 Sep 2018/2 Sep 2018 | 2 | 1170 | 0 mins late |
| [EE]ELURU | 06:14/06:36 | Yes | 06:15/06:37 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 1230 | 22 mins late |
| [RJY]RAJAMUNDRY | 07:40/08:20 | Yes | 07:42/08:22 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 1320 | 40 mins late |
| [VSKP]VISAKHAPATNAM | 11:45/11:25 | Yes | 12:05/12:05 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 1521 | -20 mins late |
| [BAM]BRAHMAPUR | 16:00/16:30 | Yes | 16:02/16:32 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 1797 | 30 mins late |
| [KUR]KHURDA ROAD JN | 18:20/19:15 | Yes | 18:40/19:35 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 1944 | 55 mins late |
| [BBS]BHUBANESWAR | 19:07/19:57 | Yes | 19:12/20:03 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 1963 | 50 mins late |
| [CTC]CUTTACK | 19:49/20:35 | Yes | 19:54/20:47 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 1990 | 46 mins late |
| [BLS]BALASORE | 22:47/23:02 | Yes | 22:49/23:04 | Yes | 2 Sep 2018/2 Sep 2018 | 2 | 2163 | 15 mins late |
| [KGP]KHARAGPUR JN | 00:30/00:38 | Yes | 01:00/01:00 | Yes | 3 Sep 2018/3 Sep 2018 | 3 | 2281 | 8 mins late |
| [HWH]HOWRAH JN | 03:10/02:40 | Yes | Destination/00:00 | No | 3 Sep 2018/3 Sep 2018 | 3 | 2399 | -30 mins late |
Live Train Status of 12666 - CAPE HWH EXP: This train runs between KANYAKUMARI (CAPE) and HOWRAH JN (HWH). It covers total distance of 2399 kilometers and arrives its destination on day 3. It departs from its source station KANYAKUMARI (CAPE) at 08:00 and reaches its destination HOWRAH JN (HWH) at 03:10 on 3 day. There are 32 halts in its route.