Transportation

Shuttle in Barreirinhas

Coopcart

Offers door-to-door shuttle transfer from Barreirinhas to São Luís in small vehicles. The first departure is at 4am ;you'll need to reserve in advance.
Bus in Barreirinhas

BRTur

Runs a shuttle to São Luís (R$60) in comfortable vans.
Bus in Barreirinhas

Cisne Branco