China has a thing for pushing the limits of trains. As of today, that includes distance: the country claims to have the world's longest high-speed rail line. Paying ¥865 ($139) will take you 1,428 miles from Beijing in the north to as far as Guangzhou in the south. The 8-hour, 186MPH trip is technically slower than flying, but it's cheaper and potentially less stressful than the often protracted airport boarding process. It's certainly far mor
