Due to a passenger being taken ill on a train at Enfield Lock some lines are blocked.

Impact
Train services running through this station may be revised. Disruption is expected until further notice.

Customer Advice
Unfortunately, a passenger has been taken ill on a train at Enfield Lock, blocking the line running from Liverpool Street to Cheshunt via Tottenham Hale.  Services running from Liverpool Street to Stansted Airport are running via Seven Sisters.
 
Stansted Express tickets are being accepted on London Underground Victoria Line services between Seven Sisters and Tottenham Hale.

Further Information
Greater Anglia and Network Rail are sorry if your journey has been affected by this disruption.
Specific train service alterations are available at Journey Check.
Advance purchase tickets holders will be allowed to travel on earlier or later trains if their booked service is cancelled.
If your journey with us has been delayed by 15 minutes or more, you may be entitled to compensation for a portion of your fare. For further details please visit Delay Repay.
An explanation of the common causes of delays - and what we're doing to reduce their frequency and impact can be found on Delays Explained.