90010 'Bressingham Steam & Gardens' waits at Norwich whilst its stock is cleaned and prepared. It will then work the 16.00 departure to London Liverpool Street. I saw and photographed the same locomotive four and a half hours earlier, see....
https://www.ontheupfast.com/p/21936chg/29952518404/x90010-11-00-norwich-london-liverpool in the same place on the same platform. In the intervening time, the locomotive and stock have worked to London and back.