Why Trains are so Expensive In case you ever wondered why traveling by train is so expensive. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts The World’s Most Remote Building Inside the Gigafactory, Where Tesla is Building its Future If Your Own Number Calls You, Don’t Pick Up And Call the Police Why is Your Bottom in the Middle? How Ocean Currents Work (and How We Are Breaking Them) Why Babies Are (Scientifically) Amazing