Facing people’s upgrading demands of better traffic in the new era and taking the opportunity of Transit Metropolis establishment in Guangzhou，firstly，the public transportation intelligent management and service demands were analyzed including three aspects for the public，enterprises and government. Secondly，the framework of public transportation intelligent management and service system was constructed based on the overall plan with “one center，three platforms” in Guangzhou intelligent transportation. Thirdly，application of new generation information technology promote innovative practice of intelligent management and service for public transportation，such as big data，Internet of Things，mobile internet，cloud computing，etc.. As a result，the diversified demands of transportation services were met for the public，the enterprises management efficiency were improved，and the level of supervision，guidance and services were strengthened for government in public transportation. It has formed a new governance pattern of co-construction，co-governance and sharing for Guangzhou public transportation.