Advance Single fares

Book early to get our cheap train tickets.

Reservations for GWR West local services, including Cardiff - Portsmouth, are now open as the following:

Service Availability
Saturday services Until Saturday 8 February*
Sunday services Until Sunday 9 February*
Weekday services Until Friday 14 February*


GWR are now able to offer an extended booking period for weekday travel only for high-speed services operating to/from London Paddington (including the Night Riviera Sleeper service)

Reservations are available on these journeys on the following dates:

Availability
All weekdays until 7 May*

We don't expect our timetable to change on these dates, but check your journey 4 weeks before you travel.