Engineering work is taking place between Watford Junction and St Albans Abbey, closing all lines. As a result of this, buses will replace trains.
Check before you travel:
You can check your journey using the National Rail Enquiries real-time Journey Planner
For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use this page.
You can find the location of your replacement bus by checking station signs or by searching for your station on our station information pages.