Brazil Flights allows you to view your flight data in real time! Scan your QR code and get all the info you need. 

Note: It's a beta app. It does not support all Brazilian airports.

Watchapp para saber o tempo de travessia da Ponte Rio-Niterói (RJ - Brasil). 
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Watchapp to discover the journey time to cross the Rio-Niterói Bridge. (RJ - Brazil).