The group meeting of Week 9 of Magic Lab was successfully held in Room 436, Tongda Building, Tongji University at 18:00 on November 9, 2020, which was carried out concurrently through online platform. Aikeremu Aihemaiti gave a report on the topic of “Grouped travel time estimation in signalized arterials using point-to-point detectors”. Participants in this report included Assistant Professor Ling Wang, Assistant researcher Chunhui Yu, Research Assistant Bei Chen, and other members of MAGIC Lab.