Rome2Rio

Portsmouth to Harrow buses

Find Transport to Harrow

View schedule

Trip Overview

The average bus between Portsmouth and Harrow takes 2h 52m and the fastest bus takes 2h 33m. The bus service runs several times per day from Portsmouth to Harrow. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2h 52m
Duration
79 mi
Distance
£18
Average price
Every 4 hours
Frequency

Portsmouth to Harrow bus times

Buses run every 4 hours between Portsmouth and Harrow. The earliest departure is at 3:20 AM at night, and the last departure from Portsmouth is at 8:10 PM which arrives into Harrow at 10:49 PM. All services require a transfer, and take on average 2h 52m. The schedules shown below are for the next available departures.

Departing Tuesday, November 3, 2026

  •  → 

    National ExpressMetroline Travel2h 35m • 1 change
  •  → 

    National ExpressFirst Bus London2h 57m • 1 change
  •  → 

    National ExpressFirst Bus London2h 51m • 1 change
  •  → 

    National ExpressFirst Bus London3h 11m • 1 change
  • Show more

Departing Wednesday, November 4, 2026

  •  → 

    National ExpressMetroline Travel2h 35m • 1 change
  •  → 

    National ExpressFirst Bus London2h 57m • 1 change
  •  → 

    National ExpressFirst Bus London2h 51m • 1 change
  •  → 

    National ExpressFirst Bus London3h 11m • 1 change
  • Show more

Departing Thursday, November 5, 2026

  •  → 

    National ExpressMetroline Travel2h 35m • 1 change
  •  → 

    National ExpressFirst Bus London2h 57m • 1 change
  •  → 

    National ExpressFirst Bus London2h 51m • 1 change
  •  → 

    National ExpressFirst Bus London3h 11m • 1 change
  • Show more

Departing Friday, November 6, 2026

  •  → 

    National ExpressMetroline Travel2h 34m • 1 change
  •  → 

    National ExpressFirst Bus London2h 57m • 1 change
  •  → 

    National ExpressFirst Bus London2h 51m • 1 change
  •  → 

    National ExpressFirst Bus London2h 55m • 1 change
  • Show more

Departing Saturday, November 7, 2026

  •  → 

    National ExpressMetroline Travel2h 33m • 1 change
  •  → 

    National ExpressFirst Bus London2h 41m • 1 change
  •  → 

    National ExpressFirst Bus London2h 49m • 1 change
  •  → 

    National ExpressFirst Bus London3h 13m • 1 change
  • Show more

Departing Sunday, November 8, 2026

  •  → 

    National ExpressMetroline Travel2h 35m • 1 change
  •  → 

    National ExpressFirst Bus London2h 39m • 1 change
  •  → 

    National ExpressFirst Bus London2h 39m • 1 change
  •  → 

    National ExpressFirst Bus London3h • 1 change
  • Show more

Departing Monday, November 9, 2026

  •  → 

    National ExpressMetroline Travel2h 35m • 1 change
  •  → 

    National ExpressFirst Bus London2h 57m • 1 change
  •  → 

    National ExpressFirst Bus London2h 51m • 1 change
  •  → 

    National ExpressFirst Bus London2h 55m • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Portsmouth to Harrow? 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.

Map of how to get from Portsmouth to Harrow.ExpandLaunch map view
  • Distance: 78.9 mi
  • Duration: 2h 52m

What companies run services between Portsmouth, England and Harrow, Greater London, England?

You can take a bus from The Hard Interchange to Harrow Bus Station via Heathrow Central Bus Station in around 2h 54m.

Operators