Incarnate Word are in Midtown. The Culinary Institute of America maintains its third campus in downtown. Texas Lutheran University in Seguin and Howard Payne University at New Braunfels, now offering classes at a local high school but will soon have a true campus in the Veramendi Development, are the only higher education institutions in the area outside of San Antonio city limits. The San Antonio area has many public elementary and secondary schools sorted into the following independent school districts: Transportation The San Antonio International Airport (SAT) is located in uptown San Antonio, approximately eight miles north of downtown. It has two terminals and is served by 21 airlines serving 44 destinations including six in Mexico and one in Canada. VIA Metropolitan Transit is the metropolitan area's public transportation authority, serving the entire city of San Antonio and many of its suburbs throughout Bexar County. San Antonio Station serves as the area's Amtrak train station. Interstate highways Interstate 10- West to El Paso, east to Houston Interstate 35- North to Austin and the Dallas/Fort Worth area, south to Laredo Interstate 37- South to Corpus Christi Interstate 410- Inner loop around San Antonio, also passes through the following municipalities: Castle Hills, Balcones Heights, and Leon Valley Other major highways U.S. Highway 87- South to Victoria, north to San Angelo U.S. Highway 90- West to Uvalde U.S. Highway 181- South to Beeville U.S. Highway 281- North to Wichita Falls, south to McAllen Loop 1604- Outer loop around San Antonio See also List of cities in Texas Texas census statistical areas List of Texas metropolitan areas Texas Triangle References Geography of Atascosa County, Texas Geography of Bandera County, Texas Geography of Bexar County, Texas Geography of Comal County, Texas Geography of Guadalupe County, Texas Geography of Kendall County, Texas Geography of Medina County, Texas Geography of Wilson County, Texas