an hourly service operated by a Class 318 or a Class 320 as the line had by this time been fully electrified. This called at all stations and was supplemented during the peak by Argyle Line services extended from to . December 2014 onwards The hourly EMU service remains in operation, but now fully interworks with Argyle Line services via the Hamilton Circle west of Motherwell. Southbound trains continue via Hamilton & Newton to via Yoker, whilst those in the opposite direction originate at . There is no Sunday service on the route except on the portion between Whifflet & Motherwell (which is served by trains on the Whifflet Line). References Transport in Glasgow Railway lines in Scotland Standard gauge railways in Scotland