1. Jiangsu Key Laboratory of Urban ITS, Jiangsu Province Collaborative Innovation Center of Modern Urban Traffic Technologies, School of TransportationSoutheast University, Nanjing, People’s Republic of China
2. Key Laboratory of Transport Industry of Comprehensive Transportation Theory (Nanjing Modern Multimodal Transportation Laboratory), Ministry of Transport, Nanjing, People’s Republic of China
3. School of Rail TransportationSoochow University, Suzhou, People’s Republic of China
4. College of Civil AviationNanjing University of Aeronautics and Astronautics, Nanjing, People’s Republic of China