1 Supplements and reservation fees: for some special trains (night trains, high speed trains, ...) you will have to pay an extra fee.
Reservation and supplement 
Night train 
2 Night trains usually need a reservation for the seat or bed category you want. Some offer free 2nd class seats.
Night train 
3 EuRail is only available for non-European residents who have not lived in a European country for the past six months. Check if you need to travel by EuRail or InterRail.
WHO can buy 
EuRail or InterRail - Try it! 
4 Some ferriy companies offer reductions or free rides for InterRailers.
Ferry 
5 The 7 p.m. rule for night trains will help you save travel days when using your Flexible Rail pass.
Night train 
6 ONE travel day lasts from 00:01 a.m. until 23:59 p.m. You can use as many trains and cross as many country borders as you want on such a travel day.
7 EuRail FLEXI Pass (XX travel days within a time frame of YY days): fill in the travel days on your ticket by yourself.