Balham loop round Clapham Junction as part of Crossrail 2

Staratford Chingford service

Class 172 Rickmansworth or chesham service to Watford junction as part of croxley Rail link with bus services to schools from Ascot Road.

Streatham loop to free up capacity on BML1 / Thameslink

Barking to Grays and Gospoel Oak to willesden junctiuon with new platform on teh freight connection (Middle level) if a freight crossrail ever gets built