8.3/1015 votes#1 - Episode 1
Season 4 Episode 1 - Aired 6/12/2022
With exclusive access to Crossrail Ltd and Transport for London, this final chapter of the series follows the race to fix the railway's high-tech software and systems to launch the new Elizabeth Line in time for the Queen's platinum jubilee.
Director: N/A
Writer: N/A
7.5/1012 votes#2 - Episode 2
Season 4 Episode 2 - Aired 6/19/2022
We follow 83-year-old site manager Jim Forrest - one of the oldest engineers on the project. He joined the Whitechapel Station build in 2009 and has seen it from tunnel boring and concrete pouring to constructing the station steel works.
Director: N/A
Writer: N/A
The Best Episodes of The Fifteen Billion Pound Railway Season 4
Every episode of The Fifteen Billion Pound Railway Season 4 ranked from best to worst. Discover the Best Episodes of The Fifteen Billion Pound Railway Season 4!
Follow a team of more than 10,000 engineers and construction workers as they race to build a brand new railway under London - Crossrail -...
Genres:DocumentaryReality
Network:BBC Two
Season 4 Ratings Summary
"Episode 1" is the best rated episode of "The Fifteen Billion Pound Railway" season 4. It scored 8.3/10 based on 15 votes. Directed by N/A and written by N/A, it aired on 6/12/2022. This episode is rated 0.8 points higher than the second-best, "Episode 2".