Angra dos Reis (Brazil) and São Gonçalo (Brazil) are 131 km (81 mi) apart in a straight line. The way we suggest is by ferry and bus, via Paraty, Rio de Janeiro and Niterói: ~8h 35m door to door with 3 changes, for ~€24–59 per person. No flight is needed.
Step by step
Ferry from Angra dos Reis to Paraty: ~3h 20m, 47 km, ~€15–35
Bus from Paraty to Rio de Janeiro: about 4h, 160 km, ~€5–15
Ferry from Rio de Janeiro to Niterói: about 15m, 8 km, ~€3–8
Bus from Niterói to São Gonçalo: about 15m, 8 km, ~€1
Every route we know
Ferry + Bus + Ferry + Bus, via Paraty, Rio de Janeiro and Niterói: ~8h 35m, 3 changes, ~€24–59
Ferry + Bus, via Paraty, Rio de Janeiro and Itaboraí: ~9h 20m, 3 changes, ~€21–50
Questions
How long does it take to get from Angra dos Reis to São Gonçalo?
~8h 35m door to door by ferry and bus, via Paraty, Rio de Janeiro and Niterói, including time for changes.
How much does it cost to travel from Angra dos Reis to São Gonçalo?
~€24–59 per person for the route we suggest. These are estimates from travel-guide prices and published tariffs, not quotes: check the operator for today's fare.
Is there a direct ferry from Angra dos Reis to São Gonçalo?
Not that we know of: the routes in our data change via Paraty, Rio de Janeiro and Niterói.
Times are rough door-to-door times, with time to change included. A "~" marks a rough time worked out from the distance. We don't have timetables, and fares are rough estimates, not quotes: check Google Maps or the operator before you travel.