Millions Of Americans Travel Ahead Of Thanksgiving Holiday

NEW YORK, NY - NOVEMBER 21: People wait in line for their bus at the New York Port Authority bus terminal in Manhattan on November 21, 2012 in New York City. The Port Authority of New York and New Jersey is expecting to handle a high number of travelers at its hubs, bridges, and tunnels ahead of the Thanksgiving holiday. (Photo by Ramin Talaie/Getty Images)