Complex sentence: Hamilton Central is served by 4 trains per hour to Glasgow (two of which are express services), 2 trains per hour to Motherwell/Lanark and 2 trains per hour to Larkhall.
Split into simpler sentences: Hamilton Central is served by 4 trains per hour to Glasgow. In the other direction, there are 2 trains per hour to Motherwell/Lanark and 2 trains per hour to Larkhall.