FILE PHOTO: An Amtrak train attendant walks across the tracks at the Holdrege station after exiting the 5 California Zephyr Amtrak train in Holdrege, Nebraska June 13, 2008. REUTERS/Joshua Lott/File Photo
FILE PHOTO: An Amtrak train attendant walks across the tracks at the Holdrege station after exiting the 5 California Zephyr Amtrak train in Holdrege, Nebraska June 13, 2008. REUTERS/Joshua Lott/File Photo