How much is the bus ticket from Castro Marim to Rio Maior?

The cheapest bus tickets from Castro Marim to Rio Maior start from $37. The average price for this route is around $37. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

How long is the bus ride from Castro Marim to Rio Maior?

The average bus trip duration from Castro Marim to Rio Maior is 7h 30m, covering a distance of 167 miles (270 km). The quickest bus can get you there in 7h 30m and is operated by Rede Expressos .

Which bus companies service the Castro Marim to Rio Maior route?

Several major train operators operate on this route with 1 trains available per day.

What is the earliest and latest departure time for the bus from Castro Marim to Rio Maior?

The earliest bus departs from Castro Marim to Rio Maior at 8:10am. And the latest bus departs at 8:10am.

What are the CO₂ emissions for the bus trip from Castro Marim to Rio Maior?

A bus trip from Castro Marim to Rio Maior generates an estimated 7 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

Bus Castro Marim to Rio Maior from $34 | Refundable Tickets

Next bus departures

Next departures for Castro Marim to Rio Maior on November 29
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
	Bus	8:10am	Castro Marim	7h 30m	3:40pm	Av. Dr. Mário Soares	CheapestFastest

Last refresh of the prices: Today at 9:12 AM WET.

Get from Castro Marim to Rio Maior

This route is served by bus only

The journey takes about 7 hours 30 minutes and with fares starting at just $37, it presents an excellent value for a comfortable ride.

1bus per day

7h 30mAverage Duration

167 milesDistance

7kgCO₂ emissions

Compare bus companies

Rede Expressos

4/524,008 reviews

Staff4.6

Timeliness4.3

Cleanliness4.8

Wifi3.8

Based on 24008 reviews, the company was rated 4.2 stars on Busbud. Travelers were especially satisfied with the cleanliness and the ticket access but often complained with the power outlets. Rede Expressos ticket prices on this trip start at $37

PT bus companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Rede Expressos, Trenitalia

Frequently asked questions about traveling from Castro Marim to Rio Maior by bus

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

How much is the bus ticket from Castro Marim to Rio Maior?
The cheapest bus tickets from Castro Marim to Rio Maior start from $37. The average price for this route is around $37. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Castro Marim to Rio Maior?
The average bus trip duration from Castro Marim to Rio Maior is 7h 30m, covering a distance of 167 miles (270 km). The quickest bus can get you there in 7h 30m and is operated by Rede Expressos.
Which bus companies service the Castro Marim to Rio Maior route?
Several major train operators operate on this route with 1 trains available per day.
What is the earliest and latest departure time for the bus from Castro Marim to Rio Maior?
The earliest bus departs from Castro Marim to Rio Maior at 8:10am. And the latest bus departs at 8:10am.
What are the CO₂ emissions for the bus trip from Castro Marim to Rio Maior?
A bus trip from Castro Marim to Rio Maior generates an estimated 7 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

11/26

No data

11/27

No data

Today

No data

11/29

$34

11/30

No data

12/01

No data

12/02

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12/03

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The cheapest trip from Castro Marim to Rio Maior was searched and found on Nov 29, 2025 with a price of $34

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Castro Marim to Rio Maior, as early as possible.

You can expect to pay from $34 to $34 for a bus ticket from Castro Marim to Rio Maior based on the last 2 days. You can expect to find the cheapest price for the trip at $34 which is on 2025-11-29.