Complex sentence: The station and the line it serves (Faversham to Dover) were built by the London, Chatham and Dover Railway, and opened on 22 July 1861, becoming part of the Southern Railway during the grouping of 1923.
Split into simpler sentences: The station and the line it serves (Faversham to Dover) were built by the London, Chatham and Dover Railway, and opened on 22 July 1861. Becoming part of the Southern Railway during the grouping of 1923.