Overview
- Cambridgeshire Police said emergency services were alerted shortly after 7:30 p.m. local time and the London‑bound train was stopped at Huntingdon.
- British Transport Police reported that two people were arrested at the scene.
- Several injured passengers were taken to hospital, with no official tally or assessment of severity released.
- National Rail closed Huntingdon station as a large emergency response was deployed.
- British media cited eyewitness estimates of six to twelve injured, and the prime minister and home secretary called for the public to avoid speculation.