Class 142 - Northern - 142062142062 (55712+55758) Carlisle Lancaster Rounding off the first run of the Accurascale Pacer fleet is a pair of Northern Rail units, once ubiquitous from the late 2000s almost anywhere between Chester Sheffield and Carlisle Newcastle. 79 members of the Serco Abellio operated fleet carried the purple blue grey livery, although sadly none received promotional vinyls like several of the companys Class 150, 156 and 158 DMUs. The Northern fleet was