Racing under threat of a winter storm, Train 715 rolls north towards Stockton after pausing at Modesto on February 1, 2003. In just moments this Amtrak Califonria train will blast through BNSF's  Riverbank Yard without even blinking. Thanks to it's host railroads, the San Joaquin Corridor is one of the few on-time success stories on the Amtrak system.