Engineering work is taking place between Paisley Gilmour Street and Kilwinning, closing the line.
Buses will replace trains between Paisley Gilmour Street and Kilwinning.
A direct bus service will run between Glasgow Central and Ardrossan Harbour to connect with the ferry services.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner
Replacement Bus Travel Advice:
You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages.
Bicycles are not allowed on rail replacement bus services at any time, unless fully folded. More travel advice for your replacement bus journey is available by selecting the Train Operating Company you are travelling with here.