1st floor - Gallery D. How to access to the platforms: https://bit.ly/4aSEZik from the metro or https://bit.ly/3XgJBf4 from the SNCF station - Attention: all departures between 00:30 and 04:45 will be operated at the Kitchener-Marchand bridge (1 Cours de Verdun Gensoul): https://bit.ly/4euuULz
International Bus Station is at Meerssenerweg behind the train station. Cross the station to reach the stop. Monday-Friday the station is opened 0545-2300, Saturday 0600-2300, Sunday 0700-2300. Outside these hours, walk around the station. Navigation can be found here:
https://bit.ly/maastrichtflix