Ardrossan Harbour can be reached by car in approximately 50 minutes from Glasgow.
There are two popular routes:
1 - Past Glasgow airport on the M8 onto the A737 before Johnstone then continue on the A737 via Dalry to Kilwinning, and onto the A78 for Ardrossan, or
2 -Travel down the M77 and A77 to Kilmarnock, then via the A71, and A78 to Ardrossan.