Travelling by train in the USA is an excellent way to see vast swathes of this vast country, especially if you're on a budget. While the USA's national rail operator Amtrak won’t get you everywhere, it's pretty darn extensive, with thirty routes throughout travelling to over 500 destinations across 46 states. What's more, travelling in the USA by train offers the exhilaration of seeing incredible landscapes zoom by, with tasty slices of Americana served up when you slow through quirky little towns. There’s also no better way to meet (or people watch) the huge range of locals who'll hop on and off during your journey. Tempted? Then read on for our 16 tips for travelling by train in the USA, covering everything from what to know before travelling to the USA for a railroad adventure, to practical booking advice — all of them top tips for USA train travel.