The line between Dalston and North Woolwich was electrified on the third-rail system and Broad Street services were diverted to North Woolwich using former Southern Region 2-EPB types built in the 1950s.
Banen mellem Dalston og North Woolwich blev elektrificeret med tredjeskinnesystemet og Broad Street-togene blev omlagt til North Woolwich ved brug af tidligere Southern Region 2-EPB-tog, bygget i 1950'erne.