CCTV footage shows a train colliding with a truck in Guildford after the truck ends up on the railway tracks. According to reports, the crossing had boom gates down and warning bells operating when the incident occurs. The footage captures the moment the train strikes the truck on the track section below the crossing equipment. Both outlets describe the event as occurring despite the safety systems being active, indicating the truck moves onto the crossing when barriers are in place and audible warnings are sounding. The reports focus on the availability of the CCTV footage and the circumstances at the crossing, highlighting that the incident involves a collision between a train and a road vehicle on shared infrastructure. The accounts do not provide additional details in the provided text about injuries, investigations, or subsequent operational impacts, but they consistently attribute the lead circumstances to the truck being on the tracks while the crossing’s boom gates and bells were active.