San Marcos — At her first meeting as part of a citizen advisory committee on the Trans-Texas Corridor, San Marcos Mayor Susan Narvaiz plans to listen before she speaks. “I want to be better educated about where they are now in terms of the timeline,†said Narvaiz, who was appointed to the board by the Texas Department of Transportation (TxDOT) on Thursday. “I want to hear from the people who put this together, what their intent was, why they figured their alignment the way they did.†The 18-member committee will advise TxDOT in the planning of TTC-35, which will roughly...