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U4: stations, map and interchanges

U4 is a line of Vienna U-Bahn in Vienna with 20 stations, running from Hütteldorf to Heiligenstadt. As the crow flies, the stations add up to about 15.7 km and the end-to-end trip takes around 38 minutes (estimated, no waiting on platforms).

View U4 on the interactive map →

Status right now: No alerts in the news
From news reports · checked at 08:31

Recent incidents

Incidents of U4 resolved in the last 30 days. Times are local.

Delays on U4 Resolved

No alerts in the news anymore. Incident closed.

From November 4, 2026 8:15 AM to November 4, 2026 9:36 AM · duration 80 min

Delays on U4 Resolved

No alerts in the news anymore. Incident closed.

From November 4, 2026 5:10 AM to November 4, 2026 5:36 AM · duration 25 min

Delays on U4 Resolved

No alerts in the news anymore. Incident closed.

From November 3, 2026 3:31 PM to November 3, 2026 4:50 PM · duration 79 min

Delays on U4 Resolved

No alerts in the news anymore. Incident closed.

From November 3, 2026 5:31 AM to November 3, 2026 7:00 AM · duration 89 min

Delays on U4 Resolved

No alerts in the news anymore. Incident closed.

From November 2, 2026 10:01 PM to November 2, 2026 10:45 PM · duration 44 min

Delays on U4 Resolved

No alerts in the news anymore. Incident closed.

From November 2, 2026 4:15 PM to November 2, 2026 7:35 PM · duration 200 min

Delays on U4 Resolved

No alerts in the news anymore. Incident closed.

From November 1, 2026 4:30 PM to November 1, 2026 5:25 PM · duration 54 min

Delays on U4 Resolved

No alerts in the news anymore. Incident closed.

From October 31, 2026 9:45 PM to October 31, 2026 10:26 PM · duration 40 min

Delays on U4 Resolved

No alerts in the news anymore. Incident closed.

From October 31, 2026 10:40 AM to October 31, 2026 11:36 AM · duration 55 min

Delays on U4 Resolved

No alerts in the news anymore. Incident closed.

From October 30, 2026 7:50 AM to October 30, 2026 9:50 AM · duration 119 min

Network hours

ServiceOpensCloses
U-Bahn, Monday–Thursday04:3900:58 (night after the service day; last departure from any station)
U-Bahn, Friday to Sunday (no night break)04:3900:58 on Monday (trains run all night on Friday and Saturday nights; last departure from any station)

Reference hours: they vary by line, station and day (holidays, events and works). Always confirm on the official channels.

Hours and line status today →

Stations of U4

In track order, from Hütteldorf to Heiligenstadt.

  1. 1 Hütteldorf Terminal
  2. 2 Ober St. Veit
  3. 3 Unter St. Veit
  4. 4 Braunschweiggasse
  5. 5 Hietzing
  6. 6 Schönbrunn
  7. 7 Meidling Hauptstraße
  8. 8 Längenfeldgasse Interchange
  9. 9 Margaretengürtel
  10. 10 Pilgramgasse
  11. 11 Kettenbrückengasse
  12. 12 Karlsplatz Interchange
  13. 13 Stadtpark
  14. 14 Landstraße Interchange
  15. 15 Schwedenplatz Interchange
  16. 16 Schottenring Interchange
  17. 17 Roßauer Lände
  18. 18 Friedensbrücke
  19. 19 Spittelau Interchange
  20. 20 Heiligenstadt Terminal

Interchanges with other lines

At these stations you can change from U4 to another line:

StationIntegrates with
Längenfeldgasse U6
Karlsplatz U1 U2
Landstraße U3
Schwedenplatz U1
Schottenring U2
Spittelau U6

Lines that cross U4

Frequently asked questions

How many stations does U4 have?

U4 has 20 stations, from Hütteldorf to Heiligenstadt.

How long is the end-to-end trip on U4?

About 38 minutes between Hütteldorf and Heiligenstadt. It is an estimate based on the distance between stations; the real time varies through the day.

Where does U4 connect with other lines?

The interchanges are: Längenfeldgasse (U6); Karlsplatz (U1, U2); Landstraße (U3); Schwedenplatz (U1); Schottenring (U2); Spittelau (U6).

Travel times are estimates calculated from the distance between stations, not official timetables. Confirm the service with the official channels of the operator.

Route from Hütteldorf to Heiligenstadt

All lines and stations of Vienna U-Bahn