The average train between Bangor and Portsmouth takes 5h 38m and the fastest train takes 5h 11m. There is a train service every few hours from Bangor 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 every 2 hours between Bangor and Portsmouth. The earliest departure is at 5:13 AM in the morning, and the last departure from Bangor is at 5:32 PM which arrives into Portsmouth at 11:43 PM. All services require a transfer at Chester and take an average of 5h 38m. The schedules shown below are for the next available departures.



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Want to know about travelling from Bangor 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 Bangor to Portsmouth. However, there are services departing from Bangor station and arriving at Portsmouth station via Chester. The journey, including transfers, takes approximately 5h 38m.
Bangor to Portsmouth train services, operated by Avanti West Coast, depart from Bangor (Gwynedd) station.
Bangor to Portsmouth train services, operated by Avanti West Coast, arrive at Portsmouth & Southsea station.
Book your Bangor to Portsmouth train tickets online with Avanti West Coast, London Underground (Tube) and 2 other operators.
The distance between Bangor and Portsmouth is 340.7 km. The road distance is 504 km.
You can take a train from Bangor (Gwynedd) to Portsmouth & Southsea via Chester, London Euston, Euston station, Waterloo Station, and London Waterloo in around 6h 10m.