| First train | 3:39 am | |
|---|---|---|
| Last train | 11:53 pm | |
| Departure station | Portsmouth | |
| Arrival station | Heathrow Airport | |
| Journey time | From 1h 38m | |
| Distance | 53 miles (85 km) | |
| Frequency | 433 trains per day | |
| Changes | 1 change | |
| Train operators | CrossCountry, Great Western Railway, Heathrow Express, London Overground, South Western Railway, Southern, Thameslink |
Thinking about taking the train from Portsmouth to Heathrow Airport? We've got you covered.
It usually takes around 3 hours 52 minutes to travel the 85 km from Portsmouth to Heathrow Airport by train, although you can get there in as little as 1 hour 38 minutes on the fastest services. You'll normally find around 433 trains per day running on this route. You'll need to make 1 change along the way as there aren't any direct services on this line.
Train tickets from Portsmouth to Heathrow Airport are usually cheaper when you book in advance compared to buying them on the day. Start a search in our Journey Planner to check out the latest prices.
Keen to book your train tickets to Heathrow Airport? No need to wait, start a search with us today! If you want to find out a bit more about the journey first, you can find our train schedule below, tips on booking cheap tickets and our FAQs, including first and last train times.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.