Taking in some of New Zealand's most dramatic landscapes, the TranzAlpine route from Christchurch to Greymouth travels.
the West Highland Line runs from the Scottish city of Glasgow to Fort William before continuing its journey towards the port of Mallaig.
Amtrak Pacific Surfliner connects the southern California cities of San Luis Obispo and San Diego.
It is therefore no surprise that this seven-hour journey takes travelers through stunning tea plantations, remote villages, lush green hills and waterfalls.