sentences:  Starting from St Pancras, the Thames–Clyde Express travelled by the former Midland Railway's main line through Leicester, sometimes with reversals when serving Derby and Nottingham, as far as Leeds.After another reversal there, the train crossed the Pennines to the scenic Settle-Carlisle route, still on former Midland Railway territory.Crossing into Scotland, the train used the former Glasgow and South Western Railway's Glasgow South Western Line into Glasgow St Enoch, the city's G&SWR terminus.