Complex sentence: There is also a railway terminus at Epsom Downs, about 2 km north of the racecourse, which was built by the London, Brighton and South Coast Railway and opened on 22 May 1865.
Split into simpler sentences: There is also a railway terminus at Epsom Downs, about 2 km north of the racecourse. It was built by the London, Brighton and South Coast Railway and opened on 22 May 1865.