The UK is packed with breathtaking landscapes, and one of the best ways to see them is from the comfort of a train. Rolling hills, rugged coastlines, misty mountains, and historic castles all pass by ...

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I took ScotRail's West Highland Line 3 1/2 hours from Glasgow to Oban, and my ticket cost just $31. The train passed lochs, a national park, historic castles, waterfalls, and tiny Scottish villages.