As the core system of rail transit to ensure traffic safety and improve transport efficiency,the train control system plays an important role in the design and implementation of multi-network integration.This paper focuses on analyzing the characteristics and differences of the mainstream train control systems from the aspects of construction objectives,system selection,technical routes and other aspects in combination with the construction needs of the multi-network integration of the Guangdong-Hong Kong-Macao Greater Bay Area urban express line,and expounds the integration scheme and difficulties,so as to provide certain ideas and references for the selection and design of the follow-up train control systems.
train control systemmulti-network integrationurban express