CAT Bayan Baru is a free feeder bus service in Bayan Baru, Penang. It was launched on 18 July, 2018. The route forms two loops passing through Jalan Mahsuri. The first bus of the day starts at 6:00am in the morning, while the last one is at 11:30pm. There is one bus every 20 minutes. The bus terminal at Jalan Mahsuri serves as an interchange between CAT Bayan Baru and bus 302, 303, 304, 305, 306, 308 and 401E. The Bukit Jambul Bus Hub serves as interchange with bus 301, 302, 303, 304, 305, 308 and 401E.