Juice Up for Free While You Fly at Denver Airport
"'We looked at the places cars spend most of their time, home, work, at a hotel parking lot, at an airport,' Telefonix [business director Allen] Will said. 'While it takes eight hours to fully charge, in four-plus hours you can get a pretty good charge.'
The DIA garages are a perfect place. 'The average time in the garage is 1.4 days,' said the airport’s [spokesman Heath] Montgomery."