regional intercity rail transit
Regional Rail Transit
城际轨道交通
区域轨道交通
地区轨道交通
区域城际轨道交通
市域轨道交通
区域性轨道交通
Regional Rail Transit Network
Regional Rapid Rail Transit
TRA Rapid Transit Systematize in Metropolitan Area and Regional Railway Primary Construction Project
a measurement based transit time formulation
Colon with slow transit motion
city rail transit network
City Public Transit Network
Chongqing urban rail transit
Chongqing rail transit line 1