buses.appVienna public transport
Timetable changeActive

U4: Intervals change after service disruption

Line U4 now runs at different intervals following a recent service disruption. This lasts until 12 December 2026.

  • Duration12/11/2026 – 12/12/2026
  • Lines affected1

Published 12 November 2026 at 17:31 · Updated 12 November 2026 at 19:01