In this clip we see a little piece of history, East Midlands Railway 43274 and 43102 became the final HST formation to work southbound on the Midland Main Line through West Hampstead Thameslink whilst working 5F70 Cricklewood Depot - London St Pancras International, the set went onto work 1F70 on St Pancras International - Leeds which was the final northbound working. Filmed on 15.05.21