37417 and 401 reaching the Summit of 'Corrimoillie' at 429ft.

Nearly at the top of Luib Summit at 646 ft.

Nearly at the top of LHeading away up to Luib Summit.

Heading back with the return to Inverness around Luib Summit.

Sunday saw the charter heading out and back from Inverness to Wick and Thurso and is seen here slogging up to Lairg Summit 488ft.

The final day of the tour saw the train return from Inverness to Kings Cross and is seen here nearing the summit of Slochd at 1315 ft.

The hard work almost over before the decent down Glen Garry towards Blair Atholl, seen here reaching the Druimuachdar Summit at 1484 ft.