Line 6
Line 6, subway line 6 or metro line 6 stands for:
- Metro line 6 (Barcelona)
- Line 6 , tram line in Basel, see Basel tram lines #Linie 6 (BVB)
- Subway line 6 (Berlin)
- Underground line 6 in Frankfurt, see underground line C (Frankfurt am Main)
- Line 6 (Metro Madrid)
- Subway line 6 in Munich, see trunk line 1 (Munich subway) # U6
- Subway Line 6 (New York City)
- Line 6 of the Paris tram
- Metro line 6 (Paris)
- Subway line 6 (Vienna)
