Cheapest€43.63
- Expresso Guanabara EG165306:1114h 59m21:10Terminal RodoviárioTerminal Rodoviário de Sobral
Door to door 15h 43mCO2 27.4 kgChanges 0Changeable for a fee
Castanhal to Sobral bus
Buses from Castanhal to Sobral start at €54.63 and take 14h 47m at their fastest.
The Buses from Castanhal to Sobral starts at €54.63 and takes 14h 47m door to door, run by 2 operators over 1,015 km, with around 8 departures a day. Fares bottom out about 60 days before departure.
- 14h 47mDoor to door
- 14h 3mMoving
- €54.63From
- 27.4 kgCO2
The cheapest and the fastest on September 28, 2026
Two journeys we can sell today, with the service number each operator files them under.
Fastest€63.43
- Real Maia Transportes Terrestres RM423114:2414h 3m04:27Terminal RodoviárioTerminal Rodoviário de Sobral
Door to door 14h 47mCO2 27.4 kgChanges 0Changeable for a fee
Bus operators
Speed, flexibility and what is on board. Nothing here is a rating, because we have not earned one.
| Operator | From | Fastest |
|---|---|---|
| Expresso Guanabara | €43.63 | 13h 57m |
| Real Maia Transportes Terrestres | €44.18 | 13h 54m |
The bus gets you into Sobral. It does not get you a bed, and neither do we.
Where to stay in Sobral
Sort by distance from Terminal Rodoviário de Sobral and you can see which places are ten minutes on foot and which are not.
Partner links. We do not sell accommodation. We earn a commission when a booking completes, and it never changes what you pay.
When to book Castanhal to Sobral
The same search run across the whole booking window, so the shape of the curve is visible rather than described.
- €43.6390 days
- €41.4360 days
- €43.0845 days
- €49.1330 days
- €44.1821 days
- €55.1814 days
- €63.987 days
- €114.583 days
- €96.431 days
- Cheapest lead time
- Fares bottom out around 60 days ahead, at €41.43.
- How much it moves
- The gap between the cheapest and most expensive lead time is 177 percent. The most expensive point is €114.58, 3 days out.
- What that means
- Today sits inside the cheap window, which closes about 60 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Which departure day costs least
Median cheapest fare for each weekday, taken across the next three weeks of real prices.
- €63.98Sun
- €54.63Mon
- €55.18Tue
- €63.43Wed
- €68.93Thu
- €68.93Fri
- €67.83Sat
Where you leave from and where you arrive
The stations, airports and ports each mode on this corridor actually uses.
Castanhal
Bus
- Terminal Rodoviário
Sobral
Bus
- Terminal Rodoviário de Sobral
- Terminal de Transportes Complementar de Sobral
What the journey actually looks like
Direct or connecting, how far the route really runs, and what happens when a connection is missed.
- Direct or connecting
- 50% of the services we sell on this corridor run through without a change. The remaining 50% involve one connection.
- How far it really runs
- The route covers 1,015 km against 883 km in a straight line, a detour of 15 percent. Track and road geometry account for the difference.
- Where the change is
- Connections are made at Maracaçumé, Maranhãozinho, Governador Nunes Freire, São Luís. The gap between arriving and leaving is 55 minutes, of which about 5 is walking.
- If the connection is missed
- The tightest connection we sell here has a 17 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
- First and last departure
- The first service of the day leaves Castanhal at 06:11 and the last at 14:53, across 8 departures. The return direction keeps its own timetable, so the times back are not these times reversed.
Questions about Castanhal to Sobral
The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.
How long does the Coach from Castanhal to Sobral take?
The Coach from Castanhal to Sobral takes 14h 47m door to door, of which 14h 3m is spent moving. The route runs 1,015 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.
How much does the Coach from Castanhal to Sobral cost?
The Coach from Castanhal to Sobral starts at €54.63 for one passenger, checked on September 28, 2026. A typical fare is €53.26. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.
Who runs the Coach from Castanhal to Sobral?
2 operators run the Coach from Castanhal to Sobral: Expresso Guanabara, Real Maia Transportes Terrestres. Between them they file around 8 departures a day. The operator table on this page compares them on fare, journey time, cruising speed, fare conditions and what is provided on board.
Which terminal does the Coach from Castanhal to Sobral use?
The Coach from Castanhal to Sobral leaves from Terminal Rodoviário and arrives at Terminal Rodoviário de Sobral. Allow about 44m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.
When should I book the Coach from Castanhal to Sobral?
Fares for the Coach from Castanhal to Sobral bottom out around 60 days ahead, at €41.43. The gap between the cheapest and most expensive lead time across the window is 177 percent, measured on September 28, 2026. Booking inside the final week has consistently cost more.
How much CO2 does the Coach from Castanhal to Sobral produce?
The Coach from Castanhal to Sobral produces about 27.4 kg of CO2 per passenger over 1015 km, which works out at roughly 27 grams per passenger kilometer. That figure is for the whole journey and for one traveler, not for the vehicle.
What is provided on board the Coach from Castanhal to Sobral?
Operators on the Coach from Castanhal to Sobral publish Power outlets, Restrooms, Wi-Fi. That is what 2 carriers on this corridor state about their own fleets, across a journey of 14h 47m door to door. Where a carrier publishes nothing, this page lists nothing for it.
Where these numbers come from
Observed service A carrier record shows this named operator serving this named pair, and we carry that through unchanged.
Schedules, seat counts and fares are generated by our own model until the supplier contracts are signed. Places, coordinates, operators, which operator serves which pair, and every distance are real. We would rather say that on every page than let a modeled number pass for a filed one.
Defined in full at Door to door, Fares, The booking window, Carbon
- On this page
- Every figure above was computed for Castanhal to Sobral on September 8, 2026: 1015 km of route against 883 km in a straight line, 8 services a day, 2 operators, a cheapest fare of €54.63, and 14h 47m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.
Related journeys
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The bus is the simple part. What you do once you are in Sobral is somebody else's catalog.
Things to do in Sobral
The tickets worth having in advance, because the line at the door is usually the whole morning.
See Sobral on CivitatisOr browse GetYourGuide
Partner links. We do not sell tours or tickets. We earn a commission on a booking, and it never changes the price.