A passenger has been taken ill on a train at Watford Junction meaning some lines are blocked. As a result of this, trains may be delayed by up to 30 minutes.
This is expected until 21:45.
Check before you travel:
You can check your journey using the National Rail Enquiries real-time Journey Planner
Twitter:
If you would like to follow this incident on Twitter, please use #WatfordJunction
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.