1Z87 16:55 Swanage - Waterloo
37706 takes the slow line at Eastleigh, and would be followed on this line by a Freightliner, allowing a Cross Country train to proceed ahead on the fast.
This example of class EE power was new from Vulcan Foundry in June 1961 as D6716, later 37016.
47237 had worked the down working.