In the London Boroughs of Tower Hamlets and Newham–
Work No. 2/1A– A railway (3,255 metres in length, in tunnel) commencing by a junction with Work No. 1/3A at its termination continuing eastwards and terminating at a point 70 metres north of the junction of Barbers Road with Pudding Mill Lane;
Work No. 2/1B– A railway (3,318 metres in length, in tunnel) commencing by a junction with Work No. 1/3B at its termination continuing eastwards and terminating at a point 65 metres north of the junction of Barbers Road with Pudding Mill Lane;
Works Nos. 2/1A and 2/1B include shafts at Stepney Green, Mile End Park and Eleanor Street;