The curse of the Cumbrae Service strikes again 24 June 2024. An enigmatic To allow further investigations to be carried out during essential maintenance, this service will remain on a single vessel timetable. on Calmac's website, explains Loch Fyne's removal from service and apparently the toilets on Loch Tarbert are u/s! 1.5 hour's wait ex Largs and 1 hour's wait ex Cumbrae.