The average train between Gloucester and Treforest takes 2h 7m and the fastest train takes 1h 25m. There is an hourly train service from Gloucester to Treforest. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Gloucester and Treforest. The earliest departure is at 5:49 AM in the morning, and the last departure from Gloucester is at 11:10 PM which arrives into Treforest at 5:56 AM. All services require a transfer, and take on average 2h 7m. The schedules shown below are for the next available departures.

1h 41m • 1 change

1h 37m • 1 change

1h 59m • 1 change

2h 1m • 1 change

2h 4m • 1 change

2h 3m • 1 change

2h • 1 change

1h 57m • 1 change

2h 4m • 1 change

2h 3m • 1 change

2h • 1 change

1h 57m • 1 change
Want to know about travelling from Gloucester to Treforest? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Gloucester to Treforest. However, there are services departing from Gloucester station and arriving at Treforest station via Cardiff Central. The journey, including transfers, takes approximately 2h 7m.
Gloucester to Treforest train services, operated by Cross Country, depart from Gloucester station.
Gloucester to Treforest train services, operated by Cross Country, arrive at Trefforest station.
Book your Gloucester to Treforest train tickets online with Cross Country and Transport for Wales.
The distance between Gloucester and Treforest is 80.4 km. The road distance is 108 km.
You can take a train from Gloucester to Trefforest via Cardiff Central in around 1h 32m.