Ah :lol: thanks, looks like it's back out later as the 1200 from mkc is starting from bletchley.
Edit again 12:30: 12:00 from mkc now cancelled and running ECS :lol:
Edit: Just found 255, doing the 08:06 New Street to Euston with 350267, which started short at Coventry.
Edit 3: Now found...