Airport shuttle service grows autogas fleet

Shuttle Express, an airport shuttle service in Seattle, has added two propane autogas fueled luxury buses to its extensive fleet. The Ford F-550 buses are built with the Roush CleanTech dedicated liquid propane autogas fuel system. Since 2010, Shuttle Express, which services Washington’s SeaTac Airport, has added 72 propane autogas fueled vans to its fleet, according to Roush.