(21 Jul 2014, 4:01 pm)tyresmoke wrote 1491 on 17 as a replacement for a Cadet.
1909 on 29/29A could be counted as unusual too! First day of revised service 6 has 1771
1769 was on 6 earlier.
RE: Arriva North East - Rare and Odd Workings
1769 was on 6 earlier.