Back Circle Line (Londres) Catalan Circle Line (linka metra v Londýně) Czech Circle Line Welsh Circle line Danish Circle Line (London) German Circle line (London Underground) English Circle Line Spanish Circle Line Estonian خط سیرکل Persian Circle Line Finnish
Linea Zirkularra Londres erdialdean ibiltzen den metro-sare zirkularra da. Londresko Metroko 3. linea da.