"Paul Corfield" wrote:

I think it is new Train Crew Accommodation. Extra accommodation is
provided as part of line upgrades as LU will need extra train drivers to
operate the more frequent services. Tube Lines are required to do the
work as part of the upgrade obligations.

Will be interesting to see how the Jubilee copes with a more frequent
service. The signalling cannot cope with the present headways, and the
station dwell times on the JLE horrendous.

Chris