| Source Element | Destination Element | Flow | 
|---|
| City of Clarksville Parking Authority | CTS Fixed-Route Dispatch Center | parking information | 
| City of Clarksville TOC | CTS Fixed-Route Dispatch Center | traffic control priority status | 
| CTS Demand Response Dispatch Center | CTS Demand Response Vehicles | request for vehicle measures | 
| CTS Demand Response Vehicles | transit vehicle operator information | 
| CTS Fixed-Route Dispatch Center | transit service coordination | 
| CTS Mobile Phone App | transit and fare schedules | 
| CTS Website | transit and fare schedules | 
| MCHRA Public Transit Dispatch Center | transit service coordination | 
| PACS Transportation Dispatch Center | transit service coordination | 
| Private Sector Traveler Information Services | transit and fare schedules | 
| Tennessee 511 System | transit and fare schedules | 
| CTS Demand Response Vehicles | CTS Demand Response Dispatch Center | secure area surveillance data | 
| CTS Demand Response Dispatch Center | transit vehicle conditions | 
| CTS Demand Response Dispatch Center | transit vehicle location data | 
| CTS Demand Response Dispatch Center | transit vehicle schedule performance | 
| CTS Fixed-Route Dispatch Center | City of Clarksville Parking Authority | parking lot data request | 
| City of Clarksville TOC | traffic control priority request | 
| CTS Bus Stop DMS | transit traveler information | 
| CTS Bus Stop DMS | trip plan | 
| CTS Demand Response Dispatch Center | transit service coordination | 
| CTS Fixed-Route Vehicles | alarm acknowledge | 
| CTS Fixed-Route Vehicles | fare management information | 
| CTS Fixed-Route Vehicles | request for vehicle measures | 
| CTS Fixed-Route Vehicles | transit schedule information | 
| CTS Fixed-Route Vehicles | transit traveler information | 
| CTS Fixed-Route Vehicles | transit vehicle operator information | 
| CTS Mobile Phone App | transit and fare schedules | 
| CTS Mobile Phone App | transit schedule adherence information | 
| CTS Routing Application | personal transit information | 
| CTS Routing Application | trip plan | 
| CTS Transit Kiosks | transit fare information | 
| CTS Transit Kiosks | trip plan | 
| CTS Website | transit and fare schedules | 
| CTS Website | transit schedule adherence information | 
| Private Sector Traveler Information Services | transit and fare schedules | 
| Private Sector Traveler Information Services | transit schedule adherence information | 
| Social Networking Services | transit and fare schedules | 
| Tennessee 511 System | transit and fare schedules | 
| CTS Fixed-Route Vehicles | City of Clarksville Traffic Signals | local signal priority request | 
| CTS Fixed-Route Dispatch Center | alarm notification | 
| CTS Fixed-Route Dispatch Center | fare collection data | 
| CTS Fixed-Route Dispatch Center | secure area surveillance data | 
| CTS Fixed-Route Dispatch Center | transit traveler request | 
| CTS Fixed-Route Dispatch Center | transit vehicle conditions | 
| CTS Fixed-Route Dispatch Center | transit vehicle loading data | 
| CTS Fixed-Route Dispatch Center | transit vehicle location data | 
| CTS Fixed-Route Dispatch Center | transit vehicle schedule performance | 
| CTS Routing Application | CTS Fixed-Route Dispatch Center | transit information user request | 
| CTS Transit Kiosks | CTS Fixed-Route Dispatch Center | transit fare and passenger status | 
| CTS Fixed-Route Dispatch Center | transit information user request | 
| MCHRA Public Transit Demand Response Vehicles | MCHRA Public Transit Dispatch Center | alarm notification | 
| MCHRA Public Transit Dispatch Center | fare collection data | 
| MCHRA Public Transit Dispatch Center | transit vehicle conditions | 
| MCHRA Public Transit Dispatch Center | transit vehicle loading data | 
| MCHRA Public Transit Dispatch Center | transit vehicle location data | 
| MCHRA Public Transit Dispatch Center | transit vehicle schedule performance | 
| MCHRA Public Transit Dispatch Center | CTS Demand Response Dispatch Center | transit service coordination | 
| MCHRA Public Transit Demand Response Vehicles | alarm acknowledge | 
| MCHRA Public Transit Demand Response Vehicles | fare management information | 
| MCHRA Public Transit Demand Response Vehicles | request for vehicle measures | 
| MCHRA Public Transit Demand Response Vehicles | transit vehicle operator information | 
| MCHRA Public Transit IVR System | personal transit information | 
| MCHRA Public Transit Website | transit and fare schedules | 
| MCHRA Public Transit Website | transit schedule adherence information | 
| PACS Transportation Dispatch Center | transit service coordination | 
| Private Sector Traveler Information Services | transit and fare schedules | 
| Private Sector Traveler Information Services | transit schedule adherence information | 
| Tennessee 511 System | transit and fare schedules | 
| MCHRA Public Transit IVR System | MCHRA Public Transit Dispatch Center | transit information user request | 
| PACS Transportation Demand Response Vehicles | PACS Transportation Dispatch Center | alarm notification | 
| PACS Transportation Dispatch Center | transit vehicle location data | 
| PACS Transportation Dispatch Center | transit vehicle schedule performance | 
| PACS Transportation Dispatch Center | CTS Demand Response Dispatch Center | transit service coordination | 
| MCHRA Public Transit Dispatch Center | transit service coordination | 
| PACS Transportation Demand Response Vehicles | alarm acknowledge | 
| PACS Transportation Demand Response Vehicles | transit vehicle operator information | 
| PACS Transportation Website | transit and fare schedules | 
| Private Sector Traveler Information Services | transit and fare schedules |