Complex sentence: Croxley, formerly Croxley Green, is a station on the London Underground at Croxley Green in the Three Rivers district of Hertfordshire, on the Watford branch of the Metropolitan line was renamed'Croxley' in 1949 to differentiate it from the now closed.
Split into simpler sentences: Croxley, formerly Croxley Green, is a station on the London Underground at Croxley Green in the Three Rivers district of Hertfordshire, on the Watford branch of the Metropolitan line. It was renamed'Croxley' in 1949 to differentiate it from the now closed.