On weekdays the first train departs Cardiff Queen Street at 05:34 arriving at Merthyr Tydfil at 06:34. The last train departs Cardiff Queen Street at 23:00 arriving at Merthyr Tydfil at 23:59.
Journey Time
The average journey time between Cardiff Queen Street and Merthyr Tydfil is 59 minutes.
Calling Points
Trains operated by Transport for Wales (AW) call at Cathays, Llandaf, Radyr, Taffs Well, Trefforest Estate, Trefforest, Pontypridd, Abercynon, Quakers Yard, Merthyr Vale, Troed-y-rhiw and Pentre-bach.