Good question
Found this in wikipedia... attempting to verify in lieu of blindly accepting it as being true as Wikipedia can sometimes be inaccurate.
"...Manono lies on the western bank of the Lukushi, a tributary of the Luvua River. The town is a river port, with barges bringing cargo from Lubumbashi.[1] Manono is also connected to a disused railway line.[1][2] ..."
https://en.wikipedia.org/wiki/Manono,_Democratic_Republic_of_the_Congo[/sup]