San Antonio can get new railroad tracks built around the city, but they'd likely be part of the controversial Trans-Texas Corridor, state officials said Monday. "I know of no mechanism to relocate rail in rural areas other than the Trans-Texas Corridor," said David Casteel, who heads the Texas Department of Transportation's local office. Casteel and other officials asked the Metropolitan Planning Organization board to authorize a $5 million federal study to select a route for the new tracks, which could take three years. TxDOT would put up a 20 percent local match. "We are listening to what the public is...