Research conclusions: (1) The design of transfer system in Wuhan Urban Transit is relatively practical and has its own advantages compared with transfer system in Beijing and Guangzhou. (2) The lack of consideration among transfer design and Line - one’s affect the efficiency and the level of customers’ experience. (3) The designers should consider the development of the city and regional planning to leave enough space for the future development. (4) Proper solutions should be used while in operation to make up the disadvantages from designing.