The average bus between Slough and Portugal takes 37h 48m and the fastest bus takes 35h 15m. The bus service runs several times per day from Slough to Portugal. 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 twice daily between Slough and Portugal. The earliest departure is at 6:43 AM in the morning, and the last departure from Slough is at 10:00 PM which arrives into Portugal at 10:53 AM. All services require a transfer at Green Line Coach Station and take an average of 37h 48m. The schedules shown below are for the next available departures.
Arrives next day




36h 10m • 4 changes
Arrives +2 days




36h 48m • 4 changes
Arrives next day




35h 19m • 4 changes
Arrives +2 days




37h 55m • 4 changes
Arrives next day




35h 15m • 4 changes
Arrives +2 days




37h 55m • 4 changes
Want to know about travelling from Slough to Portugal? 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 Slough to Portugal. However, there are services departing from Slough station and arriving at Portugal station via Dover. The journey, including transfers, takes approximately 37h 48m.
Slough to Portugal bus services, operated by Reading Buses, depart from London Victoria station.
Slough to Portugal bus services, operated by Reading Buses, arrive at Lisbon station.
The distance between Slough and Portugal is 1,440.3 km. The road distance is 2,216 km.
You can take a bus from Wellington Street Stop C to R. Palma via Green Line Coach Station, London Victoria, Dover, Paris, Quai de Bercy (Bercy Seine), Paris, Lisbon, and Estação Oriente in around 33h 57m.