The average bus between Cascais and Porto takes 5h 31m and the fastest bus takes 4h 20m. The bus service runs several times per day from Cascais to Porto. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 4 times a day between Cascais and Porto. The earliest departure is at 12:00 AM at night, and the last departure from Cascais is at 7:00 PM which arrives into Porto at 12:15 AM. All services require a transfer, and take on average 5h 31m. The schedules shown below are for the next available departures.

4h 20m • 1 change

4h 25m • 1 change
Arrives next day

5h 25m • 1 change

4h 20m • 1 change

4h 20m • 1 change

4h 25m • 1 change
Arrives next day

5h 25m • 1 change

9h 40m • 1 change

4h 20m • 1 change

4h 20m • 1 change

4h 25m • 1 change

9h 40m • 1 change

4h 30m • 1 change

4h 20m • 1 change

4h 25m • 1 change

10h 10m • 1 change

4h 30m • 1 change

4h 20m • 1 change

4h 25m • 1 change
Want to know about travelling from Cascais to Porto? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Cascais to Porto. However, there are services departing from Cascais station and arriving at Porto station via Porto. The journey, including transfers, takes approximately 5h 31m.
Cascais to Porto bus services, operated by Carris Metropolitana, depart from Cascais station.
Cascais to Porto bus services, operated by Carris Metropolitana, arrive at Porto station.
The distance between Cascais and Porto is 281.4 km. The road distance is 337 km.
FlixBus operates a bus from Cascais to Porto 5 times a day. Tickets cost €22–40 and the journey takes 3h 55m.