18:3118:31, 6 May 2021diffhist−29 m
British Rail Class 387
Once again, no 365s were replaced by 387s. The 365 fleet did not decrease in size until the 700s were in service on Great Northern.
01:2001:20, 18 February 2021diffhist−42 m
British Rail Class 387
The 387/1s on Great Northern didn’t replace any 365s. The 365 fleet was only reduced once Thameslink 700s started their full service via St Pancras.