334?
Nope.700!
Nope.
717!
Nope, but it's the same kind of age though.Class 801?
It's not part of the Class 800, 801, 802, 803, 805, 807 or 810 family of units at all.800?

Class 195?
It's not a DMU or loco.Class 91.
22x?
Nope.
395?Nope.
Here is a couple of clues, it is longer than 5 carriages and is an EMU.
395?
Nope.444?
Ah at last!745!
185?Here's your next one then: