It is the city's most quiet form of public transport and very clean. No allowed photos inside.
Open from 7:00 to 21:45 Monday to Saturday, 15:00 to 21:45 on Sunday, tickets 4/8Rs
Most of them are old bus into the congestion traffics.
Try to take information in advance about the correct number. Tickets 2/10Rs.
There is a different lines along the river.
Private and public ferries cost the same, 4Rs.
Slow and obsolete, but funny for discover the city 3.50Rs.