It was as though they had been plunged into a fabulous dream. This, thought Harry, was surely the only way to travel — past swirls and turrets of snowy cloud, in a car full of hot, bright sunlight, with a fat pack of toffees in the glove compartment, and the prospect of seeing Fred’s and George’s jealous faces when they landed smoothly and spectacularly on the sweeping lawn in front of Hogwarts castle.

Harry Potter and the Chamber of Secrets - Chapter 5 : The Whomping Willow
See this quote in the Pensive -