You can reserve your train seats in the following ways:
-Through the Interrail.eu Reservation Service.
-Through the call center or website of a European railway. We recommend the German Railways (DB) (+44 871880 8066) or Austrian Railways (ÖBB) (+43 5 1717).
-At a European railway station. Please note that most trains should be reserved well in advance.
-Through the Rail Planner App. You can make reservations for Italian trains, French trains and many international trains.