The testing of the Link light rail "Crosslake Connection" signals a major development in how future commutes could change for ...

A driverless shuttle, pictured here with a quality assurance engineer onboard, makes the run on the walkway between the Sound Transit light rail station and Seattle-Tacoma International Airport as ...

The shuttle is meant as an alternative to the long-bemoaned walk between the skybridge/garage area at Sea-Tac and light rail.

In these ten US cities, you can rely on affordable and (relatively) fast airport train service that takes you right to the terminal.