319368 operated the 0602 Oxford Road to Liverpool, so that should have made it the traction for the 0935 ex-Hazel Grove.Here is 319367 at Hazel Grove on the 10:35 to Liverpool Lime Street, the previous 9:35 departure was also a 319 but was unable to get the unit number.
https://www.flickr.com/photos/railphotosonline/40014184274/in/dateposted/
(Like 319367, 319368 is one of the few units remaining in base livery).
The 0803 Buxton to Liverpool was operated by 150112+150141.
Due to an incident at or near Huyton shortly before 1030 (of the type we're not now permitted to mention) services were brought to a halt until approximately 1300.