17029 was allocated to the last starting 35/52 working (which stops out until now - presently on the last trip from Stockton to Low Grange) before being replaced by 22015 at 1820 after that finished off 58s
27158/9/60 all allocated to 'Zones' today - 27160 was indeed out all night on 36s, while 27179 (I think) was out on 52s before being replaced for its final trip by 27164
RE: Stagecoach North East: Rare & Odd Workings - June 2015