buses.appVienna public transport
Road closureActive

U4: Irregular intervals due to broken train

U4 runs on irregular intervals in both directions today because of a broken train near Spittelau stop.

  • Duration29/09/2026 – 29/09/2026
  • Lines affected1

Published 29 September 2026 at 16:10 · Updated 29 September 2026 at 16:50