Mizter T wrote:

The trackbed could be used for Met line sidings, if LU thought that
useful. I guess the trackbed could be built on - but given the
location, in a cutting, it's not ideal. It'll probably just lie empty,
for several years at least.

Personally, I'd like to see it turned into a market market with stalls
all along the route, to make up for the damage Thameslink 2012 is going
to do to Borough Market. But that's just me.