Colchester
Colchester
Portsmouth
Portsmouth
Train Driving

Colchester to Portsmouth

Updated: 30 May 2026

The journey from Colchester to Portsmouth spans approximately 230 kilometers. Driving via the M25 and A3 is the most direct road route, typically taking three hours depending on London orbital traffic. Alternatively, you can take the Greater Anglia train from Colchester to London Liverpool Street, transfer to Waterloo, and catch a South Western Railway service to Portsmouth Harbour. This route connects the historic garrison town of Colchester with the naval heritage of Portsmouth. Expect varied scenery from the Essex countryside to the South Downs.

Total Distance: 230 km driving, 195 km straight-line.
Fastest Way
Driving via the M25 and A3 during off-peak hours.
Cheapest Way
Driving is generally cheaper if traveling with more than one person.
Compare Colchester to Portsmouth Routes
Train
Connecting
Driving
Direct
Duration 4 hours 15 mins 3 hours
Avg Price 50-90 GBP 40-60 GBP in fuel
Operator Greater Anglia and South Western Railway N/A
Route Colchester to London Liverpool Street, transfer to Waterloo, then Portsmouth Harbour. A12, M25, A3
Tip Book tickets in advance via the Trainline app for cheaper fares. Avoid the M25 during peak rush hours to save significant time.
Travel Tips
  • London Transfer
    Use the London Underground or a taxi to transfer between Liverpool Street and Waterloo stations.
  • Off-Peak Travel
    Travel after 09:30 on weekdays to benefit from cheaper off-peak train tickets.
  • Parking
    Use the Portsmouth Park and Ride service to avoid city center congestion.
  • Navigation
    Use real-time traffic apps like Waze to monitor M25 delays.
  • Booking
    Always book train tickets at least two weeks ahead for the best prices.
Safety Tips
  • Road Safety
    The M25 is prone to heavy congestion; keep a safe distance from other vehicles.
  • Station Security
    Keep your luggage with you at all times in London terminals.
  • Night Travel
    If arriving late, pre-book a licensed taxi for your final destination.
  • Emergency
    Dial 999 for any emergency services while traveling in the UK.
People Also Ask
  • Is there a direct train?
    No, you must change trains in London.
  • How long is the drive?
    Typically 3 hours, but traffic can extend this.
  • Is the A3 busy?
    It can be busy near Guildford and Portsmouth.
  • Can I take a bus?
    National Express operates coaches, but they take significantly longer.
  • Where to park in Portsmouth?
    The Portsmouth Park and Ride is the most convenient option.
Quick Info
  • From Colchester, Essex, United Kingdom
  • To Portsmouth, Hampshire, United Kingdom
  • Modes
Best Time to Travel

May to September for clear coastal weather in Portsmouth.

Things to Do in Portsmouth
1
HMS Victory
Explore the world's oldest naval ship still in commission. It is located in the Portsmouth Historic Dockyard.
2
Spinnaker Tower
Enjoy panoramic views of the Solent from this 170-meter tall landmark. It offers a glass floor for the brave.
3
Colchester Castle
Visit the largest Norman keep in Europe before you depart. It houses a fascinating museum of local history.
4
Southsea Common
Relax on this expansive green space near the seafront. It is perfect for a coastal walk.
Tags
Colchester to Portsmouth train driving Colchester to Portsmouth M25 traffic tips Portsmouth travel guide fastest route to Portsmouth train from Colchester to Portsmouth A3 route to Portsmouth UK travel advice