<P> Squat toilet in Chinese train </P> <Li> <P> Toilet in Taiwan high speed rail train </P> </Li> <P> Toilet in Taiwan high speed rail train </P> <Li> <P> "DO NOT USE the toilet while the train is stopped at the station" notice in Polish, German, French, and English, displayed by Polish State Railways </P> </Li>

Where does the waste go when you flush on a train