Is there a direct train from Bromley to Slough?

No, all rail routes require a transfer in Central London.

How much is the M25 toll?

The M25 is free, but the Dartford Crossing requires a charge if you use that section.

What is the best time to drive?

Mid-day between 10 AM and 2 PM offers the clearest roads.

Are there buses between these cities?

National Express operates coaches, but they are generally slower than trains.

Is Slough safe for tourists?

Yes, Slough is a standard commercial town with typical urban safety precautions.

Bromley

Slough

Train Driving

Bromley to Slough

Updated: 29 May 2026

The journey from Bromley to Slough covers approximately 45 miles, primarily utilizing the M25 London Orbital motorway. By car, expect a travel time of 90 minutes depending on traffic near the M4 junction. Public transport requires a train from Bromley South to London Victoria, followed by a transfer to the Elizabeth Line or GWR services from Paddington. This route connects the suburban south-east to the industrial and commercial hub of Berkshire. Traffic congestion is common near the M25/M4 interchange during peak hours.

Total Distance: 72 km driving distance, 60 km straight-line distance.

Fastest Way

Driving is fastest outside of rush hour, taking approximately 90 minutes.

Cheapest Way

Driving is the cheapest option if traveling with more than one person, costing roughly 15 GBP in fuel.

Compare Bromley to Slough Routes

	Train Connecting	Driving Direct
Duration	2 hours	1 hour 30 mins
Avg Price	20-35 GBP	15-25 GBP
Operator	Southeastern and GWR	Personal Vehicle
Route	Bromley South to Victoria, then Underground to Paddington, then GWR to Slough.	A21 to M25, exit at J15 for M4 towards Slough.
Tip	Purchase an Oyster card or contactless payment for the London leg.	Use the M25 clockwise to avoid the Dartford Crossing toll.

Travel Tips

Avoid Peak Hours
The M25 is notoriously busy between 7 AM and 9 AM and 4 PM and 6 PM.
Contactless Payment
Use contactless cards for all London Underground and rail transfers to save time.
Check Rail Delays
Always check the National Rail app before departing Bromley South.
Parking in Slough
Use the Brunel Way car park for central access to the town center.
Elizabeth Line
Consider taking the Elizabeth Line from Paddington for a more comfortable, air-conditioned journey.

Safety Tips

Motorway Safety
Keep a safe distance on the M25, especially during heavy rain.
Station Awareness
Keep your belongings secure when transferring at busy London terminals like Victoria.
Emergency Numbers
Save 999 for emergencies and 101 for non-emergency police assistance.
Night Travel
If traveling late, stick to well-lit main roads and station areas.