Top Gear - Season 17 Episode 4 -

The guys attempt to make train travel cheaper, faster and more interesting by replacing the conventional carriages and locomotive with a series of caravans attached to a specially modified car. It's either the world's most ingenious idea or the prelude to the world's biggest accident. Jeremy is also out on the track comparing the rip-snorting Jaguar XKR-S to the recently updated Nissan GT-R.