sentences:  Signalling on the line from Great Victoria Street to Slaught level crossing (just south of Ballymena station) is controlled by the Belfast Central control terminal.From Kellswater South, the signalling and level crossings are controlled by the Coleraine signal cabin.Following the signalling upgrade in 2016, the line north of is no longer controlled by electric token, instead being centralised in the Coleraine signal box.