Eight routes, including most through services on the Stadtbahn, were closed, and on other lines headways were reduced to 20 minutes and trains shortened.
Delapan rute, termasuk sebagian besar rute yang melewati Stadtbahn, ditutup, dan pada jalur lain jarak antar kereta meningkat hingga menjadi 20 menit dan kereta yang diperpendek.