Nyorai kupfuurira kweiyi ndima - Mushure meRailways Act 1921 njanji dzenyika dzakabatanidzwa mumakambani mana, kubva musi wa1 Ndira 1923. PaFenchurch Street London, Midland uye Scottish Railway (LMSR) yakatora mashandiro eMR, nepo masevhisi eGER akatorwa neLondon neNorth Eastern Railway (LNER). Zvitima zvakananga zvaiwanzotungamirirwa kuburikidza neBromley panguva dzisiri nguva dzakakwirira uye basa rekushanda rinoshanda kubva kuCustom House kuenda kuGallions. Vapfuuri vebazi vakachinjwa pa. Basa ravatakurwi reBlackwall neNorth Greenwich rakanga rakarongerwa kuvharwa pana 30 June 1926 asi kuramwa basa kukuru
yakamutsirwa mberi kusvika musi wa 3 May.