On Air Now
Early Breakfast with Zoe Hardman 4am - 6am
London's Heart has been told another month of disruption on the Jubilee line is to be expected but after that things should finally get better.
Managers say years of work is coming to an end with the signalling system being switched on in two weeks but will need time to bed in.
They've also confirmed upgrade work on the Northern Line starts in October with most work being done at night.