Fixed point location at Amersham
Fixed accidental tagging error
Changed Metropolitan line voltage from Amersham/Chesham/Watford to HOTH to 750V DC
Added the site of the Quainton Railhead for HS2
Updated some tagging at London termini and fixed some issues
Updated Acton Wells Branch tagging
Updated Rickmansworth sidings tagging
Fixed some issues around the Maidenhead sidings
Fixed small error in Elizabeth line route
Changed the Elizabeth line CCOS to km/h from mph as km/h is the unit used on this line.
Added some info to the Chiltern Railways depots