A video posted on social media showed what appeared to be the front of one train entangled with the back of another, with both still on the tracks.

Emergency services rushed to the scene of a collision between two trains north of London on Friday afternoon that killed one person.

A video posted on social media showed a damaged Luton Airport Express train upright on the tracks and people who appeared to be passengers sitting and standing in a field

British police on Friday said emergency services were responding to reports of a collision involving two trains in the Bedford area, north of London.

Public asked to avoid location of incident near city of Bedford