Circle route
public transport route following a path approximating a circle
Line 3
City Circle Line
Line 7
Osaka Loop Line
Disney Resort Line
Detroit People Mover
S41
Line 4
Madrid Metro Line 12
Loop line
Line 5
Loop Service (Portland tram line)
Seoul Subway Line 2
Maritime Circle Line
Bucharest Metro Line M1
Charleroi Metro line 2
Circle line
Tram line 1-2
Moscow Central Ring Railway
The Loop
Moscow Central Circle
Tram line 4 (Montpellier)
Circular light rail
City Circle
Madrid Metro Line 6
Circle line
Circular line
Kolkata Circular Railway
Line 11
Line 2
Ring Line
Silver Line
Yangon Circular Railway
Line 10
Delhi Ring Railway