All bus routes to San Marcos, TX (USA) A B C D E F G H K L M N P S V W A Bus Austin to San Marcos, TX B Bus Brownsville, TX to San Marcos, TX C Bus Chicago to San Marcos, TX Bus Corpus Christi to San Marcos, TX D Bus Dallas to San Marcos, TX Bus Dallas/Fort Worth Airport to San Marcos, TX Bus Denton, TX to San Marcos, TX E Bus Eagle Pass, TX to San Marcos, TX Bus Edinburg, TX to San Marcos, TX F Bus Fort Worth to San Marcos, TX G Bus General Escobedo to San Marcos, TX H Bus Hidalgo, TX to San Marcos, TX Bus Houston to San Marcos, TX Bus Huntsville, TX to San Marcos, TX K Bus Katy, TX to San Marcos, TX L Bus Laredo, TX to San Marcos, TX M Bus McAllen, TX to San Marcos, TX Bus Monterrey, NL to San Marcos, TX N Bus Nuevo Laredo to San Marcos, TX P Bus Plano, TX to San Marcos, TX S Bus San Antonio, TX to San Marcos, TX V Bus Victoria, TX to San Marcos, TX W Bus Waco, TX to San Marcos, TX Bus Waxahachie, TX to San Marcos, TX