New documentary about Crossrail on BBC2 this week

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. With exclusive access, this returning series follows the construction workers of Crossrail as they battle to finish the final stages of the new Elizabeth line beneath the streets of London.
The cameras follow the engineers, technicians and train staff who are under pressure to complete their section of the project, including building and fitting out 10 b