ScotRail operates a train from Glasgow to Old Kilpatrick hourly. Tickets cost $4 - $6 and the journey takes 25 min. Alternatively, First operates a bus from Glasgow to Old Kilpatrick every 15 minutes. Tickets cost $3 - $4 and the journey takes 35 min. McGills Bus Service also services this route every 20 minutes.
From Glasgow Queen Street Low Level train to Kilpatrick. 25 min £3. From Glasgow, Argyle Street (Radisson Hotel) bus to Old Kilpatrick, Ashtree Court. 35 min £3. From Glasgow taxi to Old Kilpatrick. 18 min £20. From Glasgow drive to Old Kilpatrick. 18 min £1.