(30 Jul 2014, 2:11 pm)Robert wrote Diamond Citaro knocking around Chester. Don't know if its on Limes or just down there for general stuff.
Saw one on the pits earlier - could be there for a brake test?
Could have been taken off the Limes due to a mechanical fault? I've seen 4900 be taken off the 8 before and get replaced with 571!