London Metro London Underground (oo sidoo kale loo yaqaan 'Underground' ama 'nickname' Tube) waa nidaam gaadiidka dadweynaha oo degdeg ah oo u adeegaya London iyo qeybo ka mid ah gobollada Buckinghamshire, Essex iyo Hertfordshire ee Boqortooyada Ingiriiska. Underground waxay asal ahaan ka soo jeeddaa Tareenka Metropolitan, waa tareenka ugu horreeya ee dhulka hoostiisa. Markii la furay 1863, hadda waa qayb ka mid ah wareegyada gawaarida, Hammersmith & City iyo Metropolitan; tareenka ugu horeeya ee ku shaqeeya tareenada korontada ee korontada ku shaqeeya, Tareenka Magaalada iyo Koonfurta London 1890, hadda waa qayb ka mid ah woqooyiga. [7] Shabakadda ayaa la ballaariyey ilaa 11 khadadood, iyo sannadkii 2016-17 waxay qaadeen 1,379 bilyan oo rakaab ah, [3] waxay samaysay nidaamkii 11-aad ee ugu hooseeya ee mitirka. 11 khadka ayaa si wadajir ah ula shaqeeya qiyaastii 4,8 milyan oo rakaab ah maalintii. [2] Gaadiidka koowaad ee nidaamka waxaa lagu dhisay meel ka hooseysa dusha sare, iyadoo la adeegsanayo habka gaaban iyo kuwa daboolaya; ka dib, tareeno yar yar, qumman oo qumman - taas oo u keentay naaneeynteeda, Tube-waxaa lagu dhex qoday heer qoto dheer.