EXPRESSO GUANABARA

The state of Piaui has the smallest coastline of any Brazilian state. The towns in the north of the state are close to those in neighboring states.

From São Luis: two buses a day, 9-hour journey. Departure from São Luis at 8:30 a.m., from Parnaíba at 5:30 a.m.

From Teresina: 6 hours travel time. Several departures a day from 5:30 a.m. to 11:30 p.m., same for the return trip.

From Fortaleza: 8 hours 40 of travel time. 6 departures a day between 10 a.m. and 10 p.m. Prices range from R$85 to R$195. From Parnaiba, 6 departures also between 7 a.m. and 10:30 p.m