(07 Dec 2015, 12:17 pm)mrnut85 wrote 19644 has gone to Scotland on holiday.

(07 Dec 2015, 12:22 pm)South Tyne Lad wrote Anymore E400s from the North East going on holiday to Scotland?

It has/will be joined by 19151 from Slatyford and 19675 from Walkergate (details thanks to my usual contact)

(07 Dec 2015, 12:27 pm)Dan wrote Out of interest; why 19644, over South Shields' unbranded example?

(07 Dec 2015, 1:04 pm)mrnut85 wrote Probably because of its dock cycle.

mrnuts is correct - these three have just or are in the process of their 21 day maintenance check cycle.