Both these cities are located at a distance of 34.62 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 126 weekly trains from Wellawatta to Kalutara South.
| Train No | Train Name | Departure | Arrival | Days |
|---|---|---|---|---|
| 8716 | 8716 ( Colombo Commuter ) | 05:57 | 07:09 | Sunday to Monday |
| 8736 | 8736 ( Colombo Commuter ) | 09:03 | 10:05 | Sunday to Monday |
| 8741 | 8741 ( Mixed Trains ) | 09:57 | 11:17 | Sunday to Monday |
| 8742 | 8742 ( Colombo Commuter ) | 11:32 | 12:34 | Sunday to Monday |
| 8744 | 8744 ( Colombo Commuter ) | 12:34 | 13:36 | Monday,Tuesday,Wednesday,Thursday,Friday,Saturday |
| 8751 | 8751 ( Colombo Commuter ) | 14:17 | 15:19 | Sunday to Monday |
| 8761 | 8761 ( Colombo Commuter ) | 16:40 | 17:41 | Monday,Tuesday,Wednesday,Thursday,Friday |
| 8758 | 8758 A ( Colombo Commuter ) | 17:09 | 18:11 | Sunday to Monday |
| 8062 | 8062 ( Colombo Commuter ) | 17:25 | 18:07 | Monday,Tuesday,Wednesday,Thursday,Friday,Sunday |
| 8759 | 8759 ( Colombo Commuter ) | 17:29 | 18:40 | Sunday to Monday |
| 8764 | 8764 ( Colombo Commuter ) | 18:09 | 19:11 | Sunday to Monday |
| 8773 | 8773 ( Colombo Commuter ) | 18:39 | 19:41 | Monday,Tuesday,Wednesday,Thursday,Friday |
| 8772 | 8772 ( Colombo Commuter ) | 18:53 | 19:57 | Monday,Tuesday,Wednesday,Thursday,Friday |
| 8774 | 8774 ( Colombo Commuter ) | 18:54 | 20:08 | Sunday to Monday |
| 8780 | 8780 ( Colombo Commuter ) | 20:07 | 21:09 | Friday,Sunday,Monday,Tuesday,Wednesday,Thursday |
| 8781 | 8781 ( Colombo Commuter ) | 20:07 | 21:09 | Saturday |
| 8782 | 8782 ( Colombo Commuter ) | 20:57 | 21:59 | Friday,Sunday,Monday,Tuesday,Wednesday,Thursday |
| 8783 | 8783 ( Colombo Commuter ) | 21:52 | 22:54 | Sunday to Monday |