(23 Jul 2015, 5:24 pm)Malarkey wrote But they are older than 4896 to 4925 though as they are T-Reg, with only the Fab57 examples being W-Reg.
Pretty sure one of the Dual Door examples have already been Withdrawn, I could be wrong mind.
If I remember correctly, 5164 was withdrawn, however, I think it has been put in temporary service.