The average bus between Slough and Monmouth takes 5h 26m and the fastest bus takes 4h 16m. The bus service runs several times per day from Slough to Monmouth. 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 every 4 hours between Slough and Monmouth. The earliest departure is at 12:02 AM at night, and the last departure from Slough is at 11:32 PM which arrives into Monmouth at 6:47 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 5h 26m. The schedules shown below are for the next available departures.


9h 25m • 2 changes


5h 30m • 2 changes


4h 17m • 2 changes


4h 20m • 2 changes


5h 22m • 2 changes


4h 20m • 2 changes


4h 16m • 2 changes


5h 42m • 2 changes


5h 22m • 2 changes


4h 27m • 2 changes


4h 16m • 2 changes


5h 42m • 2 changes


5h 22m • 2 changes


4h 27m • 2 changes


4h 16m • 2 changes


5h 42m • 2 changes


5h 22m • 2 changes


4h 27m • 2 changes


4h 16m • 2 changes


5h 42m • 2 changes


5h 22m • 2 changes


4h 27m • 2 changes


5h 17m • 2 changes


5h 16m • 2 changes
Want to know about travelling from Slough to Monmouth? 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 Monmouth. However, there are services departing from Slough station and arriving at Monmouth station via Kingsway K14. The journey, including transfers, takes approximately 5h 26m.
Slough to Monmouth bus services, operated by First Berkshire & The Thames Valley, depart from Heathrow Central Bus Station.
Slough to Monmouth bus services, operated by First Berkshire & The Thames Valley, arrive at Monmouth Bus Station Stand 2.
The distance between Slough and Monmouth is 150 km. The road distance is 252 km.
You can take a bus from Wellington Street Stop B to Monmouth Bus Station Stand 2 via Heathrow Central Bus Station, Kingsway K14, and Friars Walk 10 in around 4h 42m.