bus 7003 does not enter the bus terminal but stops in front of it.  the bus terminal is easily recognizable on the right side of the bus.  many passengers get off the bus there. 

from inside the bus terminal, bus line 38 displaying 'itaipú-centro'  reaches praia de itacoatiara in about 50 minutes -   the bus reaches itacoatiara before the end of the line.

travel time from ipanema to praia de itacoatiara, varies between 90 and 100 minutes.