Transportation from Heathrow airport to Southampton

I hired a car service that I found on the internet. They met me at Heathrow and drove directly to my hotel in Southampton. I paid 70 pounds. I took a train back to London when the cruise was over.

There have been several recent forum discussions on this topic:

https://search.ricksteves.com/?button=&date_range=1y&filter=Travel+Forum&query=Heathrow+southampton&utf8=%E2%9C%93