Regional trains offer 2nd class seating and no seat reservations are possible. Express Trains offer 2nd class seating which includes the seat booking. Intercity trains and Pendolino trains have 2nd class. Business and Business Plus classes include the seat reservation when booked in advance.
When travelling in a sleeping-car of a night train, a train ticket and berth ticket are needed. A 2nd class train ticket entitles you to purchase a berth ticket in a double or triple compartment (the new sleeping-cars only have double compartments). A 1st class train ticket is needed to purchase a berth ticket for travel in a single compartment.
Finnish night trains are available on the following routes: Helsinki – Kemijärvi
More about Denmark
Reservations are required on the high-speed X2000 trains traveling to Stockholm and on overnight trains.
More about Norway
Standard class, Komfort class and sleepers are available on select journeys.
Reservations are required for night trains in Norway.
Norwegian night trains are available on the following routes: