Bartsimho
Member
A complete line in a tunnel with underground main line platforms: https://www.bradfordhistorical.org.uk/allchange.html#:~:text=1894-1919: West Riding Lines and Bradford Through Lines ActsWhich Bradford? Assume you mean Forster Square, which was not planned as a through station; it was to be the point at which the Midland would run a new line to from north-east of Low Moor, bypassing Exchange (now Interchange).
WW1 killed it with rising inflation post-war and then the amalgamation of the Midland Railway into the London, Midland and Scottish railway controlling the WCML