Chennai: Based on public demand, Railway Board has permitted Unreserved General Second Class Coaches in 23 Special trains over Southern Railway with effect from 1st November 2021 and in 2 pairs of trains with effect from 10th November 2021.
The details of the Coaches to be made unreserved in the trains with effect from 1.11.2021 are as follows:-
| Train Number | TRAIN NAME | No. of Coaches to be made Unreserved | |
| 1 | 06326 | Kottayam – Nilambur Road SPL | 5 General Second Class Coaches |
| 06325 | Nilambur Road – Kottayam SPL | ||
| 2 | 06304 | Thiruvananthapuram – Ernakulam SPL | 4 General Second Class Coaches |
| 06303 | Ernakulam – Thiruvananthapuram SPL | ||
| 3 | 06302 | Thiruvananthapuram – Shoranur SPL | 6 General Second Class Coaches |
| 06301 | Shoranur – Thiruvananthapuram SPL | ||
| 4 | 06308 | Kannur – Alappuzha SPL | 6 General Second Class Coaches |
| 06307 | Alappuzha – Kannur SPL | ||
| 5 | 02628 | Thiruvananthapuram – Tiruchchirappalli
Superfast SPL |
4 General Second Class Coaches |
| 02627 | Tiruchchirappalli – Thiruvananthapuram Superfast SPL | ||
| 6 | 06305 | Ernakulam – Kannur SPL | 6 General Second Class Coaches |
| 06306 | Kannur – Ernakulam SPL | ||
| 7 | 06844 | Palakkad Town – Tiruchchirappalli SPL | 6 General Second Class Coaches |
| 06843 | Tiruchchirappalli – Palakkad Town SPL | ||
| 8 | 06607 | Kannur – Coimbatore SPL | 4 General Second Class Coaches |
| 06608 | Coimbatore – Kannur SPL | ||
| 9 | 06342 | Thiruvananthapuram – Guruvayur SPL | 4 General Second Class Coaches |
| 06341 | Guruvayur – Thiruvanthapuram SPL | ||
| 10 | 06366
06365 |
Nagercoil – Kottayam SPL
Kottayam – Nagercoil SPL |
5 General Second Class Coaches |
| With Effect From 10.11.2021: | |||
| 1 | 06324 | Mangalore – Coimbatore SPL | 4 General Second Class Coaches |
| 06323 | Coimbatore – Mangalore SPL | ||