| skos:altLabel | - U1
- Vienna
- U-Bahn
- U-Bahn station
- U2
- U3
- U4
- U6
- metro
- underground line U2
- U-Bahn network
- subway
- Rathaus
- underground railway
- the Metro
- U-Bahn system
- T-Class
- U-Bahn 6 line station
- Vienna Underground Railway (<br /><br />)
- Vienna metro
- Vienna's subway system
- Vienna U-Bahn#Fifth expansion phase: Extension of U2 and U5
- metro line 4 (the U4)
- underground (metro)
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