Route Description - Vienna | Amsterdam | Vienna | Prague | A pdf version of the route map to BTMU (Holland) NV in Vienna can be downloaded here City Airport Train With the City Airport Train (CAT) you can tavel in 16 minutes non-stop from the airport to the centre of Vienna. From the "Wien-Mitte" railway station you can walk or take a taxi from Marxergasse to Theresianumgasse. Please visit the City Airport Train internet site for more travel information and the CAT schedule.