| Source Element | Destination Element | Flow |
|---|
| CARTA Bus Stop DMS | CARTA Fixed Route Dispatch Center | transit information user request |
| CARTA Care-A-Van Dispatch Center | CARTA Paratransit Vehicles | request for vehicle measures |
| CARTA Paratransit Vehicles | transit vehicle operator information |
| CARTA Website | transit and fare schedules |
| Catoosa Trans-Aid Dispatch Center | transit service coordination |
| Dade County Transit Dispatch Center | transit service coordination |
| Private Sector Traveler Information Services | transit and fare schedules |
| Regional Transit Coordination Center | transit service coordination |
| SETHRA Transportation Dispatch Center | transit service coordination |
| Tennessee 511 System | transit and fare schedules |
| Walker County Transit Dispatch Center | transit service coordination |
| CARTA Fixed Route Dispatch Center | CARTA Bus Stop DMS | transit traveler information |
| CARTA Bus Stop DMS | trip plan |
| CARTA Fixed-Route Vehicles | alarm acknowledge |
| CARTA Fixed-Route Vehicles | fare management information |
| CARTA Fixed-Route Vehicles | request for vehicle measures |
| CARTA Fixed-Route Vehicles | transit schedule information |
| CARTA Fixed-Route Vehicles | transit traveler information |
| CARTA Fixed-Route Vehicles | transit vehicle operator information |
| CARTA Routing Application | personal transit information |
| CARTA Transit Kiosks | transit fare information |
| CARTA Transit Kiosks | trip plan |
| CARTA Website | transit and fare schedules |
| CARTA Website | transit schedule adherence information |
| City of Chattanooga TOC | traffic control priority request |
| Private Sector Traveler Information Services | transit and fare schedules |
| Private Sector Traveler Information Services | transit schedule adherence information |
| Regional Transit Coordination Center | transit service coordination |
| Tennessee 511 System | transit and fare schedules |
| CARTA Fixed-Route Vehicles | CARTA Fixed Route Dispatch Center | alarm notification |
| CARTA Fixed Route Dispatch Center | fare collection data |
| CARTA Fixed Route Dispatch Center | secure area surveillance data |
| CARTA Fixed Route Dispatch Center | transit traveler request |
| CARTA Fixed Route Dispatch Center | transit vehicle conditions |
| CARTA Fixed Route Dispatch Center | transit vehicle loading data |
| CARTA Fixed Route Dispatch Center | transit vehicle location data |
| CARTA Fixed Route Dispatch Center | transit vehicle schedule performance |
| City of Chattanooga Traffic Signals | local signal priority request |
| CARTA Paratransit Vehicles | CARTA Care-A-Van Dispatch Center | secure area surveillance data |
| CARTA Care-A-Van Dispatch Center | transit vehicle conditions |
| CARTA Care-A-Van Dispatch Center | transit vehicle location data |
| CARTA Care-A-Van Dispatch Center | transit vehicle schedule performance |
| CARTA Routing Application | CARTA Fixed Route Dispatch Center | transit information user request |
| CARTA Transit Kiosks | CARTA Fixed Route Dispatch Center | transit fare and passenger status |
| CARTA Fixed Route Dispatch Center | transit information user request |
| Catoosa Trans-Aid Dispatch Center | CARTA Care-A-Van Dispatch Center | transit service coordination |
| Catoosa Trans-Aid Vehicles | alarm acknowledge |
| Catoosa Trans-Aid Vehicles | transit vehicle operator information |
| Catoosa Trans-Aid Website | transit and fare schedules |
| Private Sector Traveler Information Services | transit and fare schedules |
| Regional Transit Coordination Center | transit service coordination |
| SETHRA Transportation Dispatch Center | transit service coordination |
| Catoosa Trans-Aid Vehicles | Catoosa Trans-Aid Dispatch Center | alarm notification |
| Catoosa Trans-Aid Dispatch Center | transit vehicle location data |
| Catoosa Trans-Aid Dispatch Center | transit vehicle schedule performance |
| City of Chattanooga TOC | CARTA Fixed Route Dispatch Center | traffic control priority status |
| Dade County Transit Dispatch Center | CARTA Care-A-Van Dispatch Center | transit service coordination |
| Dade County Transit Vehicles | alarm acknowledge |
| Dade County Transit Vehicles | transit vehicle operator information |
| Dade County Transit Website | transit and fare schedules |
| Private Sector Traveler Information Services | transit and fare schedules |
| Regional Transit Coordination Center | transit service coordination |
| SETHRA Transportation Dispatch Center | transit service coordination |
| Dade County Transit Vehicles | Dade County Transit Dispatch Center | alarm notification |
| Dade County Transit Dispatch Center | transit vehicle location data |
| Dade County Transit Dispatch Center | transit vehicle schedule performance |
| Regional Transit Coordination Center | CARTA Care-A-Van Dispatch Center | transit service coordination |
| CARTA Fixed Route Dispatch Center | transit service coordination |
| CARTA Website | transit and fare schedules |
| Catoosa Trans-Aid Dispatch Center | transit service coordination |
| Catoosa Trans-Aid Website | transit and fare schedules |
| Dade County Transit Dispatch Center | transit service coordination |
| Dade County Transit Website | transit and fare schedules |
| Private Sector Traveler Information Services | transit and fare schedules |
| SETHRA Transportation Dispatch Center | transit service coordination |
| SETHRA Website | transit and fare schedules |
| Walker County Transit Dispatch Center | transit service coordination |
| Walker County Transit Website | transit and fare schedules |
| SETHRA Demand Response Transit Vehicles | SETHRA Transportation Dispatch Center | alarm notification |
| SETHRA Transportation Dispatch Center | transit vehicle location data |
| SETHRA Transportation Dispatch Center | transit vehicle schedule performance |
| SETHRA Transportation Dispatch Center | CARTA Care-A-Van Dispatch Center | transit service coordination |
| Catoosa Trans-Aid Dispatch Center | transit service coordination |
| Dade County Transit Dispatch Center | transit service coordination |
| Private Sector Traveler Information Services | transit and fare schedules |
| Regional Transit Coordination Center | transit service coordination |
| SETHRA Demand Response Transit Vehicles | alarm acknowledge |
| SETHRA Demand Response Transit Vehicles | transit vehicle operator information |
| SETHRA Website | transit and fare schedules |
| Tennessee 511 System | transit and fare schedules |
| Walker County Transit Dispatch Center | transit service coordination |
| Walker County Transit Dispatch Center | CARTA Care-A-Van Dispatch Center | transit service coordination |
| Private Sector Traveler Information Services | transit and fare schedules |
| Regional Transit Coordination Center | transit service coordination |
| SETHRA Transportation Dispatch Center | transit service coordination |
| Walker County Transit Vehicles | alarm acknowledge |
| Walker County Transit Vehicles | transit vehicle operator information |
| Walker County Transit Website | transit and fare schedules |
| Walker County Transit Vehicles | Walker County Transit Dispatch Center | alarm notification |
| Walker County Transit Dispatch Center | transit vehicle location data |
| Walker County Transit Dispatch Center | transit vehicle schedule performance |