Zhang Tonggui is a master’s student at TUM-Asia (Rail, Transport& Logistics 2021). In November 2022, he joined the PUDO Team to concentrate on his master’s thesis. He previously completed an internship in TUM-Create (VROW Project), where he worked on data analysis and statistics projects to learn more about the Virtual Right-of-Way issue affecting Singapore’s public transportation system. His study focuses on the path optimization of autonomous buses, and he employs VISSIM simulation software and Python programming to resolve route conflicts in traffic networks. His research interests include transportation networks, complex system optimization, public transportation systems, and sustainable mobility.