The average train between Southampton and Conwy Castle takes 6h 36m and the fastest train takes 5h 46m. The train service runs several times per day from Southampton to Conwy Castle. 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 4 hours between Southampton and Conwy Castle. The earliest departure is at 5:15 AM in the morning, and the last departure from Southampton is at 7:15 PM which arrives into Conwy Castle at 7:37 AM. All services require a transfer at Stafford and take an average of 6h 36m. The schedules shown below are for the next available departures.

5h 47m • 1 change
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5h 49m • 1 changeWant to know about travelling from Southampton to Conwy Castle? 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 Southampton to Conwy Castle. However, there are services departing from Southampton station and arriving at Conwy Castle station via Stafford. The journey, including transfers, takes approximately 6h 36m.
Southampton to Conwy Castle train services, operated by Cross Country, depart from Southampton Central station.
Southampton to Conwy Castle train services, operated by Cross Country, arrive at Llandudno Junction station.
Book your Southampton to Conwy Castle train tickets online with Cross Country and Avanti West Coast.
The distance between Southampton and Conwy Castle is 311.7 km. The road distance is 423 km.
You can take a train from Southampton Central to Conwy Castle via Stafford and Llandudno Junction in around 6h 11m.