Rubuta ci gaba ga wannan sakin layi - Bayan Dokar Railways ta 1921 an tattara jiragen kasa na kasar zuwa kamfanoni hudu, tare da tasiri daga 1 Janairu 1923. A Fenchurch Street London, Midland da kuma Scottish Railway (LMSR) sun dauki nauyin ayyukan MR, yayin da GER ya dauki nauyin ayyukan London da Arewa maso gabashin Railway (LNER). Jirgin kasa kai tsaye zuwa yawanci ana bi ta hanyar Bromley a cikin sa'o'i masu tsada kuma ana gudanar da sabis na jigilar kaya daga Custom House zuwa Gallions. Fasinjoji don reshe canza a. An tsara sabis na fasinjoji na Blackwall da Arewacin Greenwich don rufewa a ranar 30 ga Yuni 1926 amma yajin aikin gama gari
ya kawo wannan gaba zuwa 3 ga Mayu.