A gas leak near the railway between Watford Junction and Milton Keynes Central means that some lines are currently blocked. As a result, trains running between these stations may be cancelled or delayed by up to 30 minutes.

Disruption is expected until 16:00.

London Northwestern Railway customer advice:

London Northwestern Railway have requested road transport to operate between all local stations between Tring and Watford Junction.

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 our Rail Replacement Services page.

You can find the pick-up and set-down location of rail replacement services by checking station signage or by searching for your station on our Find a Station page.

Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.

Compensation:

You may be entitled to compensation if you experience a delay in completing your journey today. Please keep your train ticket and make a note of your journey, as both will be required to support any claim.