bus 4A: headway, hours of service, vehicles
Every 10 minutes in the daytime, every 10 in the evening, last departure 23:29 (Mon–Fri). 12 stops from Karlsplatz to Wittelsbachstraße.
In short: Every 10 minutes in the daytime, every 10 in the evening, last departure 23:29 (Mon–Fri). 12 stops from Karlsplatz to Wittelsbachstraße.
Headway and hours of service
bus 4A does not run through the night. Last departure on weekdays around 23:29, first around 5:09; the night buses cover the hours in between.
Vehicles
the whole bus fleet is air-conditioned
The whole bus fleet is air-conditioned and low-floor.
12 stops
- Karlsplatz
- Schwarzenbergplatz
- Akademietheater
- Lisztstraße
- Am Modenapark
- Ungargasse/Neulinggasse
- Ziehrerplatz
- Hintzerstraße
- Rochusgasse
- Geusaugasse
- Rasumofskygasse
- Wittelsbachstraße
Frequently asked
How often does the bus 4A run?
daytime every 10 min · evenings every 10 · 5:09–23:29 on weekdays, daytime every 10 min · evenings every 15 · 5:09–23:29 on Saturdays, daytime every 10 min · evenings every 15 · 5:09–23:29 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 bus 4A?
On weekdays around 23:29, on Saturdays 23:29, on Sundays 23:29. First departure on weekdays around 5:09.
Is the bus 4A air-conditioned?
The whole bus fleet is air-conditioned and low-floor.
Does the bus 4A run at night?
bus 4A does not run through the night. Last departure on weekdays around 23:29, first around 5:09; the night buses cover the hours in between.
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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