The city sits at the confluence of the Christina River and the Delaware River, about 33 miles (53 km) southwest of Philadelphia. Wilmington Train Station, one of the southernmost stops on Philadelphia's SEPTA rail transportation system, is also served by Northeast Corridor Amtrak passenger trains.
Houston Intercontinental Airport IAH serves the country's fourth largest City of Houston and the Gulf Coast region in Southeast Texas. It is presently one of the top five airports in the world and continues to attract more air carriers and add more destination points.
IAH is named after George Bush, the 41st President of the United States. United Airlines maintains a major presence at IAH. Houston flights also land at William P. Hobby Airport (HOU), which is located in downtown Houston. HOU used to be the main airport for Houston until IAH opened in 1969. HOU is widely regarded as one of the top five performing airports in the world.