The ÖBB rail network operates an open access system. Passengers buy a ticket and can catch any train on the selected connection within the period of validity. Depending on the chosen sales channel and distance, a ticket can be valid for up to two months - national tickets are valid for 2 days, international tickets for a maximum of 15 days. InterRail tickets are valid for max. 1 month and EURail tickets for max. 2 months.
Someone who buys a Vienna - Graz - Vienna ticket on 2 December, for example, can travel on a relatively quiet morning as well as on the afternoon of 23 December. Ticket sales in themselves therefore do not help with planning additional capacity. ÖBB relies on its many years of experience and recommends making reservations on busy travel days. Ultimately, however, no one can predict with one hundred per cent certainty how many passengers will board which train. On the other hand, the open access system has the advantage of giving customers maximum flexibility. And that’s what we decided to do.
In many other countries, the railway system is a closed one. Reservations are compulsory for long-distance trains, so you are tied to a particular train from the outset. This has the advantage of ensuring you have a seat. However, the disadvantage is that the ticket expires if you do not catch the train you want or change your mind.