 This part of the railway is still active as the part of the Glasgow South Western Line (and officially known as the 'Burns Line') running from Kilmarnock to Troon.The Blackhall Bridge in Paisley was built in the period 1808 - 1810 as an aqueduct for the Glasgow, Paisley and Ardrossan Canal.It was converted for railway use in 1885, and currently carries the Paisley Canal branch railway.