 The majority of trains still terminated at Gaerwen.As Llangefni held a livestock market on a Thursday, an extra service from Bangor to Llangefni on Thursdays was introduced by the 1896 timetable.In the early morning of 29 November 1877, heavy rain caused the dam of the Rhodgeidio mill near Llanerchymedd to breach, and the surge of water washed away the wooden Caemawr bridge over the Afon Alaw.