The concession was free of charge until 2009, and costs an increasing amount since then, up to €30 million for the year 2014. The concession distinguishes the main stations and other stations. Except on New Year's Eve, the main stations have to be served at least twice an hour per direction from 6 a.m. to midnight and the other stations at least once an hour. Exceptions are possible until the start of the next concession.
The concession was free of charge until 2009 and costs an increasing amount since then, up to €30 million for the year 2014. The concession distinguishes the main stations and other stations. Except on New Year's Eve, the main stations have to be served at least twice an hour per direction from 6 a.m to midnight and the other stations at least once an hour. Exceptions are possible until the start of the next concession