An curved arrow pointing right. Out of 51 busiest railway stations in the world, all but six are located in Japan. But just how clogged up is Japan's infamous subway system? A time-lapse at the ...

And that may be true in the States, but in Japan, all you have to do is visit the subway station. Much like the notion that some of the best food comes from unassuming hole-in-the-wall restaurants ...

On my first trip to Tokyo, Japan, I took the subway from Haneda ... There's free Wi-Fi at many of the subway stations, so pulling up this information should be relatively hassle-free.