A train collision near Bedford, north of London, has resulted in one fatality and numerous injuries. The incident occurred earlier today, prompting a large emergency response. A passenger described being thrown against a seat and witnessing smoke following the impact. Authorities are currently investigating the cause of the collision and working to assist those affected. Emergency services are on scene providing medical attention and securing the area. The extent of the injuries varies, with some passengers reporting serious harm. Further updates are expected as the investigation progresses and more information becomes available.