The average bus between Slough and Barcelona takes 32h 49m and the fastest bus takes 27h 33m. The bus service runs several times per day from Slough to Barcelona. 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 Barcelona. The earliest departure is at 6:59 PM in the evening, and the last departure from Slough is at 10:00 PM which arrives into Barcelona at 11:30 AM. All services require a transfer at Green Line Coach Station and take an average of 32h 49m. The schedules shown below are for the next available departures.
Arrives next day


27h 33m • 2 changesArrives +2 days


36h 30m • 2 changesArrives next day


27h 33m • 2 changesArrives +2 days


37h 28m • 2 changesArrives next day


27h 33m • 2 changesArrives +2 days


37h 28m • 2 changesArrives next day


27h 33m • 2 changesArrives +2 days


37h 28m • 2 changesWant to know about travelling from Slough to Barcelona? 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 Barcelona. However, there are services departing from Slough station and arriving at Barcelona station via Paris - Bercy-Seine Bus Station station. The journey, including transfers, takes approximately 32h 49m.
Slough to Barcelona bus services, operated by Reading Buses, depart from London Victoria station.
Slough to Barcelona bus services, operated by Reading Buses, arrive at Barcelona - North Bus Station.
Book your Slough to Barcelona bus tickets online with Reading Buses and BlaBlaCar Bus.
The distance between Slough and Barcelona is 1,145.3 km. The road distance is 1,602 km.
You can take a bus from Wellington Street Stop C to Barcelona - North Bus Station via Green Line Coach Station, London Victoria, and Paris - Bercy-Seine Bus Station in around 26h 41m.