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The location of each train near the toilet is the last to sell, but this does not apply to all trains, although some do.
What responsibility can this railway station have, is there any responsibility for and can't pull the earth, is it because the earth's gravity is too small.
It is generally at the junction of two carriages.
Map of the location of the toilets in the train carriages: >>>More
The toilets and toilets on the train are all connected to the outside of the train, and there must be air leaks.
It has a special storage place, and after the train goes to the toilet, it will not be sucked in, and when they get to the station, they will have personnel to dispose of the excrement.
It's relatively close, the taste will be a little, it's okay, it should be able to bear.