sentences:  Over the years, various schemes were considered to extend the Metropolitan line into the centre of Watford, including an abandoned plan in 1927 to open a Metropolitan Railway station on the High Street, .In 1948, the London Transport Executive (LTE), part of the British Transport Commission, considered a proposal to link the Metropolitan line to the BR Croxley Green branch line.A similar proposal was put forward by London Regional Transport (LRT) around 1994.