REX51: headway, hours of service, vehicles
Every 30 minutes in the daytime, every 60 in the evening, last departure 23:53 (Mon–Fri). 3 stops from Westbahnhof to Purkersdorf Zentrum.
In short: Every 30 minutes in the daytime, every 60 in the evening, last departure 23:53 (Mon–Fri). 3 stops from Westbahnhof to Purkersdorf Zentrum.
Headway and hours of service
REX51 does not run through the night. Last departure on weekdays around 23:53, first around 4:53; the night buses cover the hours in between.
Vehicles
75 m, 160 km/h, 487 places, 24 bike spaces, low-floor entry
67 m, 140 km/h, 451 places, 15 bike spaces, low-floor entry
ÖBB trains (S-Bahn, REX, CJX, R) are not assigned to lines permanently: the Cityjet and the Talent are both air-conditioned (the 4020 series was retired in July 2026); which one comes is not in any open data source.
3 stops
Ride along on the REX51, live on the map →Frequently asked
How often does the REX51 run?
daytime every 30 min · evenings every 60 · 4:53–23:53 on weekdays, daytime every 30 min · evenings every 60 · 4:53–23:53 on Saturdays, daytime every 30 min · evenings every 60 · 4:53–23:53 on Sundays. Headway is the median gap between departures per direction at the busiest stop, from the ÖBB timetable as of 5 November 2026.
When is the last REX51?
On weekdays around 23:53, on Saturdays 23:53, on Sundays 23:53. First departure on weekdays around 4:53.
Is the REX51 air-conditioned?
ÖBB trains (S-Bahn, REX, CJX, R) are not assigned to lines permanently: the Cityjet and the Talent are both air-conditioned (the 4020 series was retired in July 2026); which one comes is not in any open data source.
Does the REX51 run at night?
REX51 does not run through the night. Last departure on weekdays around 23:53, first around 4:53; the night buses cover the hours in between.
This page as data: JSON · all lines: CSV · all stops: CSV · what is in them (CC BY 4.0)
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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