I guess everything is hell, if you feel like writing that.

> Bus seats are just as tight as coach class airline seats

IME bus seats are first class in padding and support, a bit wider than coach, and with more leg room (though I'd need to measure to confirm). Much more comfortable than airplane coach - and without the air pressure, vibration / noise, and humidity problems.

> exorbitant pricing for a sleeper compartment

It just depends on the train, how far ahead you pay, etc.