Travel Recommendation: Belém, PA to Cururupu, MA
        Transport Mode
    The most efficient and practical mode of transport for this journey is by air, followed by a car rental for the final leg to Cururupu.
        Air Travel
            - Companies: LATAM Airlines, Gol Linhas Aéreas
         - Duration: Approximately 1 hour 30 minutes (flight time)
         - Distance: 390 km (242 miles) from Belém to São Luís, MA
         - Costs: Approx. €100 - €150 (one-way ticket, booking in advance)
         - Roads/Routes: Not applicable for air travel
     
    Pro Tip: Book your flight on weekdays to find lower prices; early morning flights tend to be less crowded.
        Car Rental
            - Companies: Localiza, Hertz
         - Duration: Approximately 2 hours 30 minutes (driving time from São Luís to Cururupu)
         - Distance: 194 km (121 miles) from São Luís to Cururupu
         - Costs: Approx. €30 - €60 (rental cost for one day, depending on the vehicle type)
         - Roads/Routes: BR-135 is the main highway connecting São Luís to Cururupu
     
    Pro Tip: Ensure to download offline maps before beginning your drive, especially as mobile signals can be unreliable along some rural areas.
        Total Journey Summary
            - Total Duration: Approx. 4 hours (1h30 flight + 2h30 drive)
         - Total Distance: 584 km (364 miles)
         - Total Costs: Approx. €130 - €210 (total for flight and car rental)
     
        Conclusion
    This travel itinerary from Belém, PA to Cururupu, MA presents a smart blend of air travel and a scenic drive. With a total journey time of about 4 hours and a reasonable cost, you will enjoy both efficiency and the beauty of your destination.