How far in advance can a sleeper or seat reservations be made?
A A sleeper or seat reservation can normally be made up to 60 days prior to the trains departure date. On Eurostar, reservations can be made up to 120 days in advance. On Thalys, reservations can be made up to 90 days in advance. On any other Premier Train, reservations can be made up to 60 days in advance.
