William Dean Joseph Armstrong
What is special about 98010?
I'd imagine the only 15 inch line long enough and straight enough to try this on would be the Romney, Hythe and Dymchurch... as to the engine, no idea so a random guess at Southern Maid purely because it's based on the Gresley A3s.
Almost certainly wrong, so cue everyone reeling off a list of the entire RHDR fleet in turn....
Captain Howeys Rolls Royce powered contraption. If the rumours are correct 60 was conservative!
On Tunisia's metre gauge network? Tunisian trains operate at up to 130 km/h on the metre gauge system there.