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 4 May*
Sunday services Until Sunday 5 May*
Weekday services Until Friday 10 May*


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 17 May 2019*

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