Both these cities are located at a distance of 41.2 kms. Traveling from one place to the other is easy because of the efficient rail connectivity. There are many trains that run between the two cities. On a daily basis, There are 81 weekly trains from Secretartat Halt to Kalutara South.
| Train No | Train Name | Departure | Arrival | Days |
|---|---|---|---|---|
| 8716 | 8716 ( Colombo Commuter ) | 05:44 | 07:05 | Sunday to Monday |
| 8744 | 8744 ( Colombo Commuter ) | 12:13 | 13:29 | Friday,Saturday,Sunday |
| 8765 | 8765 ( Colombo Commuter ) | 16:19 | 17:15 | Monday,Tuesday,Friday,Wednesday,Thursday |
| 8761 | 8761 ( Colombo Commuter ) | 16:23 | 17:39 | Monday,Tuesday,Friday,Wednesday,Thursday |
| 8062 | 8062 ( Colombo Commuter ) | 16:48 | 17:39 | Sunday,Monday,Tuesday,Friday,Wednesday,Thursday |
| 8758 | 8758 ( Local Trains ) | 16:53 | 18:03 | Sunday to Monday |
| 8767 | New Train ( Local Trains ) | 17:13 | 18:10 | Monday,Tuesday,Wednesday,Thursday |
| 8759 | 8759 ( Colombo Commuter ) | 17:18 | 18:37 | Monday,Tuesday,Friday,Wednesday,Thursday,Saturday |
| 8760 | Samudra Devi ( Long Distance ) | 17:28 | 18:17 | Sunday to Monday |
| 8772 | 8772 ( Colombo Commuter ) | 17:39 | 19:04 | Friday |
| 8764 | 8764a ( Colombo Commuter ) | 17:53 | 19:08 | Sunday to Monday |
| 8766 | 8766 ( Express Train ) | 18:20 | 19:17 | Monday,Tuesday,Friday,Wednesday,Thursday |
| 8773 | 8773 ( Colombo Commuter ) | 18:23 | 19:39 | Sunday to Monday |
| 8774 | 8774 ( Colombo Commuter ) | 18:38 | 20:08 | Sunday,Monday,Tuesday,Wednesday,Thursday,Saturday |
| 8777 | 8777 ( Long Distance ) | 19:18 | 20:25 | Monday,Tuesday,Friday,Wednesday,Thursday |