Crossrail has released what it says will be regular progress reports on how its getting towards a launch date for the Elizabeth line services.
One of the more complex stations being built by Crossrail is at Whitechapel where they not only had to build a new station above existing running railways but also tunnel underneath them as well.
Deep underground a box has been built inside a box with special protections against vibrations from Crossrail and Northern line tunnels.
Although the opening of the line has been delayed to whenever, and the costs are uncertain, works are still going on inside the Crossrail stations.
A report by Parliament's Public Accounts Committee (PAC) has warned that the final bill for the already over-budget Crossrail project cannot be foreseen.
It's often nostalgic to look back at places that have been torn asunder by major construction sites and think, goodness, it really did look like that.
If you've ever fancied licking one of Crossrail's tunnel boring machines, then the Royal Mail has a treat for you - with a Crossrail postage stamp.
It was due to open in December 2018, but Crossrail has now confirmed that they are unlikely to open until December 2020, and Bond Street station even later.
A report into the problems at Crossrail has firmly blamed TfL's Commissioner, Mike Brown, accusing him of withholding information from the Mayor of London.
Researchers at the University of Bath have been able to use a novel form of satellite monitoring to show where Crossrail tunnels run under central London.
A letter sent to local politicians has confirmed that Crossrail plans to launch a rail service between Paddington and Reading in December this year.
Further funding has been provided by the government to investigate options for extending the future Elizabeth line out towards Ebbsfleet in Kent.
Construction of Soho's first major theatre building in over 50 years has started, next to the demolished Astoria on Tottenham Court Road.
One of London's oldest train depots has recently become home to its newest fleet of trains -- for the Elizabeth line -- and I've been given a look around the huge site.
A new two-part TV series about the construction of the Crossrail tunnels and their fit-out into an operational railway starts this week on BBC.