Their other vehicle is the Starliner: Boeing's 1st crew to ride Astrovan II to the launch pad

Boeing's Astrovan II, built with Airstream, will serve as the company's astronaut transport vehicle beginning with the CST-100 Starliner Crew Flight Test (CFT) launch.(Image credit: collectSPACE.com) When Butch Wilmore and Suni Williams lift off for the International Space Station on Monday (May 6), they will become the first astronauts to fly aboard Boeing's commercial spacecraft, the CST-100 Starliner. But that's not their only new ride. To go from their crew quarters in NASA's Neil A. Armstrong Operations and Checkout Building …