 Milk trains ran seven days a week to Lampeter, the milk continuing from there to Carmarthen attached to passenger trains from Aberystwyth before attaching to other milk trains from other locations in West Wales (such as from Whitland and Carmarthen creameries).After closure of the line to passengers in 1951 and later freight in 1963, Green Grove siding continued to be used with the track lifted beyond this to Aberayron.Milk traffic continued with diesel-hydraulic Class 35 locomotives taking over followed by Class 37s before final closure in 1973.