Emergency services are currently handling an incident near the railway line between Gerrards Cross and West Ruislip. As a result, all lines are blocked, causing a major disruption across Chiltern Railways.
Passengers should expect delays and possible cancellations while the situation is resolved.
"Due to the emergency services dealing with an incident near the railway between Gerrards Cross and West Ruislip all lines are blocked."
This disruption reflects the importance of safety and emergency response on the network, although it will significantly affect train services temporarily.