2R66: 0823 Beckenham Jct to Victoria formed of 8SUB units 4725 and 4742 was struck by 2K44: 0822 West Croydon to London Bridge formed of 8EPB units 5252 and 5007. The cause of the accident was that 2K44 passed signal VC744 at danger. Full details at the Railways Archive. http://www.railwaysarchive.co.uk/eventsummary.php?eventID=380