TGV and Thalys connections can be changed through Manage a booking.
 
If you need to change a National Rail connection, call 03432 186 186 or (+44 (0)1233 617 575 if you’re not in the UK), or pop into any of our station ticket offices.
 
Just so you know, any changes are subject to the original fare conditions, so do check them when you’re buying tickets.

Read more about our fares and fees >