A collision between two trains occurred north of London, near Bedford, triggering a large-scale emergency response. Authorities have confirmed multiple injuries as a result of the incident. Details regarding the cause of the collision and the extent of the injuries are currently under investigation. Emergency services, including paramedics and firefighters, are actively on the scene providing assistance to those affected. Rail traffic in the area has been suspended, causing significant disruption to services. Passengers are advised to check for updates and expect delays. Further information will be released as it becomes available from official sources.