The cheapest and fastest trains from Slough to Watford
Cheapest price
£14
Average price
£14
Fastest journey
1 h 29 m
Average duration
1 h 29 m
Trains per day
1
Distance
21 km
The best way to find a cheap train ticket from Slough to Watford is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Slough to Watford will cost around £14 if you buy it on the day, but you can find cheap train tickets today for only £14.
Of the 1 trains that leave Slough for Watford every day 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 21 km distance in an average of 1 h 29 m but if you time it right, some trains will get you there in just 1 h 29 m .
The slowest trains will take 1 h 29 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Compare prices and tickets Slough to Watford by coach or train
Compare coach and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Journey information
Overview: Train from Slough to Watford
Trains from Slough to Watford run on average 16 times per day, taking around 1h 2m. Cheap train tickets for this journey start at £14 if you book in advance.
The earliest train runs at 00:02, the last at 23:51. The fastest train covers the 21 km distance in 1h 22m.
Distance 21 km |
Average train duration 1h 2m |
Cheapest ticket price £14 |
Trains per day 16 |
Fastest train 1h 22m |
First train 00:02 |
Last train 23:51 |
Train companies: West Midlands Trains, Tfl Rail, Great Western Rail from Slough to Watford trainsWest Midlands Trains, Tfl Rail, Great Western Rail trains will get you between Slough and Watford from £14. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
West Midlands Trains
Great Western Rail
Tfl Rail
FAQs: Slough to Watford train
Find answers to the most common questions about traveling from Slough to Watford by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Watford, this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in Slough and Watford
- 6:00 AM - 8:00 PM Monday - Sunday
- Free
- The car park is open 24/7. Access is via Brunel Way.
- The Moon and Spoon
- The Red Lion
- Outside the main entrance.
- Elevators, ramps.
- £0.50
- Holiday Inn Slough - Windsor
- Moxy Slough
- Travelodge Slough
- Located in the main hall
- 36 places, covered
- Enterprise
- Europcar
- Located in the main hall
- Free
- Hall 1: main entrance, platform 1-5 for trains to London and Reading
- Hall 2: ticket office and waiting area
- Train: Great Western Railway services
- Bus: Several local bus services available
- Opening hours: Monday - Friday 05:30 - 23:00 Saturday 05:30 - 23:00 Sunday 06:30 - 22:30 Booking Office and Travel Centre
- Car Park: Station Car Park
- Staff help available: Yes
- Step free access coverage: Yes
- Accessible car park equipment: Wheelchair users may require assistance using car park equipment at this station
- Accessible public telephones: Public telephones are accessible on platform 6
- Accessible taxis: Accessible taxis are available
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: Ticket Vending Machines are located in the Booking Hall.
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: Yes
- Toilets Location: The toilets are located on Platform 6. The toilet facilities are available: Monday - Sunday 04:00-23:00. The National key toilets are located on the Main Concourse; these toilets are operated by a RADAR key. A RADAR key is available from station staff upon request. The National key toilet facilities are available: Monday - Saturday 04:00-14:00 and Sunday 06:00-14:00.
- National key toilets: Yes
- Baby changing facilities: Yes
- Baby changing facilities location: Female toilets
- Storage sheltered: No
- Storage location: Station forecourt
- Storage CCTV: Yes
- Information available from staff: Yes - from help point,Yes - from ticket office
- Helpline Contact: 0800 0248 997
- Passenger Information Systems: Departure screens, Announcements
- Location for Rail Replacement Services: In the event of engineering the bus/coach will collect from bay 1 of the bus station at the side of the railway station.
- Opening hours: Monday - Friday 07:30 - 10:00 Saturday 09:30 - 12:15
- Type of shops available: High Street shops located nearby
- Car Park: No
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: Level access to ticket office from street. Single island platform, accessible from entrance by staircase only
- Accessible taxis: Contact taxi operator directly
- Accessible ticket machines: There are accessible ticket machines at this station
- Ramp for train access: No
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
- Storage sheltered: Yes
- Storage CCTV: Yes
- Location for Rail Replacement Services: Use Bus stop A in Lower High Street for northbound services to Watford Junction Use Bus stop B in Lower High Street for southbound services to Harrow & Wealdstone
- Metro: Watford London Underground station (Metropolitan line) is approximately 34 minutes' walk away
- Opening hours: Monday - Friday 06:45 - 21:00 Saturday 08:15 - 15:15 Sunday 09:15 - 16:30
- Type of shops available: News agent
- Car Park: Bushey Station
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: Accessibility category C. This station does not have step-free access
- Accessible car park equipment: Wheelchair users may require assistance using car park equipment at this station
- Accessible taxis: contact taxi operator directly
- Accessible ticket machines: There are accessible ticket machines at this station
- Ramp for train access: No
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
- Storage sheltered: Yes
- Storage location: behind the Ticket Office
- Storage CCTV: Yes
- Information available from staff: Yes - from information point
- Helpline Contact: 0343 222 1234
- Passenger Information Systems: Departure screens, Announcements
- Location for Rail Replacement Services: Use Bus stop A in Pinner Road for northbound services to Watford Junction Use Bus stop A in Pinner Road for southbound services to Harrow & Wealdstone
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