I've travelled in Thai and Chinese sleeper trains, think I probably like the Thai ones the most although Chinese ones are fine as well. Nice thing is they're c

I've travelled in Thai and Chinese sleeper trains, think I probably like the Thai ones the most although Chinese ones are fine as well. Nice thing is they're cheap as well, although probably about comparable in price as a budget airline. For trips around 12 hours though it does make sense, go to sleep in one city, wake up in another.