It was suggested today that a station built just for Crossrail may never actually see any passengers.
A property development company has spent £80 million building a station at Woolwich.
But it claims it could now be left empty over a dispute about who pays for the rest of it.
If the money isn't found, south London would be denied a vital rail link.
Our Political Correspondent Simon Harris has the details:
More top news
The mother of a former altar boy who tried to blow up a train insisted he was 'a big softie' who didn't want to hurt anyone.
Its current five year licence comes to an end next Tuesday.
Extra armed police will guard major sporting events in London this weekend after the military was drafted in to protect key locations.