U1: headway, hours of service, vehicles
Every 3 minutes in the daytime, every 7 in the evening, last departure 0:07 (Mon–Fri), through the night before Saturday and Sunday. 24 stops from Oberlaa to Leopoldau.
In short: Every 3 minutes in the daytime, every 7 in the evening, last departure 0:07 (Mon–Fri), through the night before Saturday and Sunday. 24 stops from Oberlaa to Leopoldau.
Headway and hours of service
U1 runs through the night before Saturday and Sunday, every 15 minutes. On other nights the last departure is around 0:07.
Vehicles
walk-through
being replaced by the X train
On the U1 V trains run with air conditioning, the older Silberpfeil trains without; which one comes is not in any open data source.
24 stops
- Oberlaa
- Neulaa
- Alaudagasse
- Altes Landgut
- Troststraße
- Reumannplatz
- Keplerplatz
- Südtiroler Platz-Hauptbahnhof
- Taubstummengasse
- Karlsplatz
- Stephansplatz
- Schwedenplatz
- Nestroyplatz
- Praterstern
- Vorgartenstraße
- Donauinsel
- Kaisermühlen-VIC
- Alte Donau
- Kagran
- Kagraner Platz
- Rennbahnweg
- Aderklaaer Straße
- Großfeldsiedlung
- Leopoldau
Frequently asked
How often does the U1 run?
daytime every 3 min · evenings every 7 · 4:51–0:07 on weekdays, through from the night before · daytime every 5 min · evenings every 7 · until 0:07 on Saturdays, through from the night before · daytime every 5 min · evenings every 7 · until 0:07 on Sundays. Headway is the median gap between departures per direction at the busiest stop, from the Wiener Linien timetable as of 31 October 2026.
When is the last U1?
Through the night before Saturday and Sunday; on other nights around 0:07.
Is the U1 air-conditioned?
On the U1 V trains run with air conditioning, the older Silberpfeil trains without; which one comes is not in any open data source.
Does the U1 run at night?
U1 runs through the night before Saturday and Sunday, every 15 minutes. On other nights the last departure is around 0:07.
Source: Wiener Linien, GTFS timetable data (data.gv.at, CC BY 4.0); S-Bahn: ÖBB-Personenverkehr AG, GTFS timetable and passenger vehicle data (data.oebb.at, CC BY 4.0); headway = median gap between departures per direction, daytime 6–20 h, evenings 20–24 h, nights 1–4 h. Fleet and air conditioning: Wiener Linien, Klimaanlagen, and ÖBB vehicle data. Positions on the map are computed from the timetable, not measured.
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