buses.appVienna public transport
Timetable changeActive

U4: Intervals change after service disruption

After a service disruption, U4 now runs at different intervals until 12 December 2026.

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

Published 12 November 2026 at 09:50 · Updated 12 November 2026 at 11:01