The average train between Abergavenny and Portsmouth takes 3h 49m and the fastest train takes 3h 32m. There is a train service every few hours from Abergavenny to Portsmouth. 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 Abergavenny and Portsmouth. The earliest departure is at 5:48 AM in the morning, and the last departure from Abergavenny is at 8:12 PM which arrives into Portsmouth at 11:48 PM. All services require a transfer, and take on average 3h 49m. The schedules shown below are for the next available departures.

3h 48m • 1 change

3h 42m • 1 change

3h 49m • 1 change

3h 35m • 1 change

3h 55m • 1 change

3h 46m • 1 change

3h 52m • 1 change

3h 39m • 1 change

3h 55m • 1 change

3h 46m • 1 change

3h 52m • 1 change

3h 39m • 1 change

3h 55m • 1 change

3h 46m • 1 change

3h 52m • 1 change

3h 39m • 1 change
Want to know about travelling from Abergavenny to Portsmouth? 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 Abergavenny to Portsmouth. However, there are services departing from Abergavenny station and arriving at Portsmouth station via Portsmouth & Southsea. The journey, including transfers, takes approximately 3h 49m.
Abergavenny to Portsmouth train services, operated by Transport for Wales, depart from Newport (S Wales) station.
Abergavenny to Portsmouth train services, operated by Transport for Wales, arrive at Portsmouth & Southsea station.
Book your Abergavenny to Portsmouth train tickets online with Transport for Wales and Great Western Railway (GWR).
The distance between Abergavenny and Portsmouth is 175.5 km. The road distance is 236 km.
Great Western Railway (GWR) operates a train from Newport (S Wales) to Portsmouth & Southsea hourly. Tickets cost £55–110 and the journey takes 3h 2m.