Mountain Ash to Trefforest TimetableSummer 2026 (until Saturday 12th December unless otherwise indicated - see service detail)
Monday to Friday AW 06:02 06:21
AW 06:32 06:51
AW 07:02 07:21
AW 07:32 07:51
AW 08:02 08:21
AW 08:32 08:51
AW 09:02 09:21
AW 09:32 09:51
AW 10:02 10:21
AW 10:32 10:51
AW 11:02 11:21
AW 11:32 11:51
AW 12:02 12:21
AW 12:32 12:51
AW 13:02 13:21
AW 13:32 13:51
AW 14:02 14:21
AW 14:32 14:51
AW 15:02 15:21
AW 15:32 15:51
AW 16:02 16:21
AW 16:32 16:51
AW 17:02 17:21
AW 17:32 17:51
AW 18:02 18:21
AW 18:32 18:51
AW 19:02 19:21
AW 19:32 19:51
AW 20:02 20:21
AW 20:32 20:51
AW 📅 21:02 21:21
AW 📅 21:02 21:21
AW 📅 21:32 21:51
AW 📅 21:32 21:51
AW 22:02 22:21
AW 📅 23:02 23:21
AW 📅 23:02 23:22
Saturday AW 06:02 06:21
AW 06:32 06:51
AW 07:02 07:21
AW 07:32 07:51
AW 08:02 08:21
AW 08:32 08:51
AW 09:02 09:21
AW 09:32 09:51
AW 10:02 10:21
AW 10:32 10:51
AW 11:02 11:21
AW 11:32 11:51
AW 12:02 12:21
AW 12:32 12:51
AW 13:02 13:21
AW 13:32 13:51
AW 14:02 14:21
AW 14:32 14:51
AW 15:02 15:21
AW 15:32 15:51
AW 16:02 16:21
AW 16:32 16:51
AW 17:02 17:21
AW 17:32 17:51
AW 18:02 18:21
AW 18:32 18:51
AW 19:02 19:21
AW 19:32 19:51
AW 20:02 20:21
AW 20:32 20:51
AW 21:02 21:21
AW 21:32 21:51
AW 22:02 22:21
AW 23:02 23:21
Sunday AW 10:02 10:23
AW 11:02 11:23
AW 12:02 12:23
AW 13:02 13:23
AW 14:02 14:23
AW 15:02 15:23
AW 16:02 16:23
AW 17:02 17:23
AW 18:02 18:23
AW 19:02 19:23
AW 20:02 20:23
AW 21:02 21:23
Train Operators AW
📅
Does not run daily or interim schedule
First and Last Service
On weekdays the first train departs Mountain Ash at 06:02 arriving at Trefforest at 06:21. The last train departs Mountain Ash at 23:02 arriving at Trefforest at 23:22. Journey Time
The average journey time between Mountain Ash and Trefforest is 19 minutes. Calling Points
Trains operated by Transport for Wales (AW) call at Penrhiwceiber, Abercynon and Pontypridd. Popular journeys from Mountain Ash Popular journeys from Trefforest Timetable data under licence from RSP / Rail Delivery Group