| Station | Arr | Dep | Dist. | PF |
|---|
| 1 | Palakkad | First | 16.05 | 0 | |
| 2 | Ottappalam | 16.29 | 16.30 | 31 | |
| 3 | Thrisur | 17.22 | 17.25 | 76 | |
| 4 | Aluva (Alwaye) | 18.23 | 18.25 | 131 | |
| 5 | Ernakulam Town | 19.00 | 19.05 | 148 | |
| 6 | Tripunitura | 19.22 | 19.23 | 158 | |
| 7 | Mulanturutti | 19.34 | 19.35 | 165 | |
| 8 | Piravam Road | 19.44 | 19.45 | 176 | |
| 9 | Vaikam Road | 19.54 | 19.55 | 183 | |
| 10 | Kuruppantara | 20.04 | 20.05 | 189 | |
| 11 | Kottayam | 20.37 | 20.40 | 208 | |
| 12 | Changanaseri | 20.59 | 21.00 | 225 | |
| 13 | Tiruvalla | 21.09 | 21.10 | 233 | |
| 14 | Chengannur | 21.19 | 21.20 | 242 | |
| 15 | Cheriyanad | 21.27 | 21.28 | 248 | |
| 16 | Mavelikara | 21.34 | 21.35 | 255 | |
| 17 | Kayankulam | 22.13 | 22.15 | 263 | |
| 18 | Ochira | 22.26 | 22.27 | 269 | |
| 19 | Karunagapalli | 22.40 | 22.41 | 277 | |
| 20 | Sasthankotta | 22.52 | 22.53 | 285 | |
| 21 | Munroturuttu | 22.59 | 23.00 | 290 | |
| 22 | Perinad | 23.09 | 23.10 | 296 | |
| 23 | Kollam Jn | 23.20 | 23.35 | 305 | |
| 24 | Kilikollur | 23.44 | 23.45 | 310 | |
| 25 | Kundara | 23.49 | 23.50 | 317 | |
| 26 | Ezhukone | 00.01 | 00.02 | 322 | |
| 27 | Kottarakara | 00.09 | 00.10 | 329 | |
| 28 | Auvaneeswarem | 00.16 | 00.17 | 341 | |
| 29 | Punalur | 00.33 | 00.35 | 349 | |
| 30 | Tenmalai | 01.32 | 01.33 | 370 | |
| 31 | Aryankavu | 02.04 | 02.05 | 379 | |
| 32 | Sengottai | 03.27 | 03.30 | 398 | |
| 33 | Tenkasi Jn | 03.43 | 03.45 | 406 | |
| 34 | Pavurchutram | 03.54 | 03.55 | 416 | |
| 35 | Kila Kadaiyam | 04.11 | 04.12 | 428 | |
| 36 | Ambasamudram | 04.24 | 04.25 | 443 | |
| 37 | Cheranmahadevi | 04.39 | 04.40 | 459 | |
| 38 | Tirunelveli | 06.15 | Last | 478 | |
Coach Composition | En | 0 |
| GS | 1 |
| UR | 2 |
| UR | 3 |
| S1 | SL | 4 |
| S2 | SL | 5 |
| S3 | SL | 6 |
| S4 | SL | 7 |
| UR | 8 |
| UR | 9 |
| UR | 10 |
| UR | 11 |
| UR | 12 |
| UR | 13 |
16792 PALARUVI EXP, Palakkad to Tirunelveli runs Daily, has classes GN. Pantry is not available. Fare does not include food cost. Total travel time of the train is 14 hr, 10 min. Average speed is 34 km/hr. Advance reservation period (ARP) is 120 days. The train is owned by Southern Railway (SR). Its rake is shared with . Mail Express fare is applicable. It is a Mail & Express train. It is a Broad Gauge train.