(29 Dec 2015, 7:37 pm)tyresmoke wrote 1917 on 27/27A as replacement for 1418. 1418 was pinched to replace 1554 on 5/5A.
1444 worked the last 17A from Stockton also in place of 1422 (which was on 17A all day)
1444 actually replaced 1417.
RE: Arriva North East: Rare & Odd Workings - December 2015
1444 actually replaced 1417.