September 2017 these were joined by an additional 17 units (377509-523 & 377163/164) Aborted proposals Great Northern In 2016, 19 of the 23 Class 377/5 units were planned to be transferred to Great Northern, for use on non-stop London-Cambridge services. However, the 29 former Thameslink Class 387/1s were transferred, instead. The Class 377/5s were later transferred to Southeastern, as part of their requirement for additional capacity. Fleet details Accidents and incidents On 28 November 2016, a fire broke out in the MOSL car of a Southern Class 377 (unit 377442) at Eastbourne station, causing damage to the ceiling and interior. The cause was later identified to be faulty wiring within a hand dryer located in the toilet. On 17 February 2018, a 377 (unit 377454) hit a car on a level crossing at Barns Green near . The two occupants of the car died at the scene. On 8 May 2019, 377142 collided with the buffer stop at London Victoria station. On 23 August 2020, 377317 was derailed at the exit of the Tonbridge Jubilee Sidings. References External links Bombardier Transportation multiple units 377 Train-related introductions in 2003 750 V DC multiple units 25 kV AC multiple units