Just to share this
I took it when the bus stop for us to piss
on the way from Xiamen to LongYan
it was only a 10 min stop.. so only manage to get this
the pipe is mean for water refill , for the express buses
I took it when the bus stop for us to piss
it was only a 10 min stop.. so only manage to get this

the pipe is mean for water refill , for the express buses