https://www.youtube.com/watch?v=YYVfmMTda0Y
https://www.youtube.com/watch?v=UerGc9aURmI How Much Quicker Is The Elizabeth line?
https://www.youtube.com/watch?v=ji1lAE1rEvU opening day
https://www.youtube.com/watch?v=EkpEuzJf4So the Elizabeth line design principles
https://www.youtube.com/watch?v=7RcXq-8cOac , https://www.youtube.com/c/CrossrailLtd/videos
https://www.youtube.com/watch?v=g2ySJaPPmlM The Future of the London Transport 2022-2050
