1. Chongqing Jiaotong University, Institute for Intelligent Optimization of Comprehensive Transportation Systems, Chongqing, People's Republic of China
2. School of Traffic and Transportation, Chongqing Jiaotong University, Chongqing, People's Republic of China
3. T.Y.LIN International Group, Chongqing, People's Republic of China
4. The David D. Reh School of Business, Clarkson University, Potsdam, NY, USA
5. Chongqing City Transportation Development & Investment Group Co. Ltd., Chongqing, People's Republic of China