The average bus between Porto and Barreiro takes 4h 27m and the fastest bus takes 4h 10m. There is an hourly bus service from Porto to Barreiro. 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 hourly between Porto and Barreiro. The earliest departure is at 12:05 AM at night, and the last departure from Porto is at 11:30 PM which arrives into Barreiro at 4:50 AM. All services require a transfer at Lisbon and take an average of 4h 27m. The schedules shown below are for the next available departures.

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4h 35m • 1 changeWant to know about travelling from Porto to Barreiro? 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 Porto to Barreiro. However, there are services departing from Porto station and arriving at Av 1º De Maio - Esc Mouzinho Da Silveira station via Lisbon station. The journey, including transfers, takes approximately 4h 27m.
Porto to Barreiro bus services, operated by FlixBus, depart from Porto station.
Porto to Barreiro bus services, operated by Carris Metropolitana, arrive at Av 1º De Maio - Esc Mouzinho Da Silveira station.
The distance between Porto and Barreiro is 279.3 km. The road distance is 334 km.
You can take a bus from Porto to Av 1º De Maio - Esc Mouzinho Da Silveira via Lisbon and Gare do Oriente 25-C in around 4h 15m.