The average train between Slough and Abergavenny takes 2h 38m and the fastest train takes 2h 12m. There is a train service every few hours from Slough to Abergavenny. 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 Slough and Abergavenny. The earliest departure is at 5:22 AM in the morning, and the last departure from Slough is at 10:52 PM which arrives into Abergavenny at 1:19 AM. All services require a transfer at Reading and take an average of 2h 38m. The schedules shown below are for the next available departures.


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2h 26m • 2 changesWant to know about travelling from Slough to Abergavenny? 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 Slough to Abergavenny. However, there are services departing from Reading station and arriving at Newport (S Wales) station via Newport (S Wales) station. The journey, including transfers, takes approximately 2h 38m.
Slough to Abergavenny train services, operated by Great Western Railway (GWR), depart from Reading station.
Slough to Abergavenny train services, operated by Great Western Railway (GWR), arrive at Newport (S Wales) station.
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The distance between Slough and Abergavenny is 170.4 km. The road distance is 201 km.
Great Western Railway (GWR) operates a train from Reading to Newport (S Wales) hourly. Tickets cost £40–75 and the journey takes 1h 14m.