(04 Jan 2016, 8:41 pm)Jimmi wrote 168 is a Nexus contracted service operated by Arriva, serving East Rainton and Hetton-le-Hole.
Current timetable.
http://www.nexus.org.uk/sites/default/fi...090614.pdf
Photo of the 168 service taken last summer:
Arriva North East: 221 / V221PCX by Daniel Graham, on Flickr