Quote Op 'the joke is in the screens'
I think the screenshot itself is the joke, i.e. running Canadian National engines on British rail networks
...from wikipedia
"Ashby Woulds is a civil parish in Leicestershire, England. It is in the North West Leicestershire district, to the west of Ashby de la Zouch. The main settlements in the parish are Norris Hill and Moira. Until 1974 the parish was an urban district of Leicestershire."
Bob