Amended Great Western Railway services to / from Portsmouth Harbour on Saturday 6 January
Great Western Railway between Portsmouth Harbour and Cardiff Central
Engineering work is taking place between Weybridge and Basingstoke, closing some lines.
Trains from Portsmouth Harbour to Cardiff Central, also 21:23 Portsmouth Harbour to Westbury will depart Portsmouth Harbour 3 minutes earlier than normal.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner