Just as Dallas and Fort Worth came together over the Wright amendment, civic and business leaders across the region are closing ranks over another transit issue: the state's immense Trans-Texas Corridor project. It's a vital step if North Texas wants to be properly served by the futuristic, privately built tollway. The region's diverse interests need to harmonize in a clear message to Austin in upcoming hearings over where to locate the corridor. Here's where things stand: State transportation officials, after two rounds of meetings, have recommended a path for the multibillion-dollar toll corridor. That 500-mile path closely parallels Interstate 35...