<http://schema.org/image>
<http://rack.2.mshcdn.com/media/ZgkyMDEyLzEyLzA0L2YwL2FtdHJha2dldHNvLmFPci5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/dfbfeb02/51d/amtrak-gets-on-board-with-e-tickets-a3070f0d3e.jpg>
<http://mashable.com/2012/07/30/amtrak-e-tickets/>