| Source Element | Destination Element | Flow |
|---|
| CARTA Bus Stop DMS | CARTA Fixed Route Dispatch Center | transit information user request |
| CARTA Fixed Route Dispatch Center | CARTA Bus Stop DMS | transit traveler information |
| CARTA Bus Stop DMS | trip plan |
| CARTA Fixed-Route Vehicles | transit traveler information |
| CARTA Routing Application | personal transit information |
| CARTA Transit Kiosks | transit fare information |
| CARTA Transit Kiosks | trip plan |
| 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 |
| CARTA Website | CARTA Care-A-Van Dispatch Center | selected routes |
| CARTA Fixed Route Dispatch Center | transit information request |
| Regional Transit Coordination Center | selected routes |
| Catoosa Trans-Aid Website | Catoosa Trans-Aid Dispatch Center | selected routes |
| Regional Transit Coordination Center | selected routes |
| City of Chattanooga Road Closure Notification System | Local Print and Broadcast Media | traveler information for media |
| Dade County Transit Website | Dade County Transit Dispatch Center | selected routes |
| Regional Transit Coordination Center | selected routes |
| GDOT Statewide Construction and Maintenance System | Georgia NaviGAtor System | emergency traveler information |
| Georgia NaviGAtor System | incident information |
| Georgia NaviGAtor System | road network conditions |
| Georgia 511 System | Tennessee 511 System | emergency traveler information |
| Tennessee 511 System | incident information |
| Tennessee 511 System | road network conditions |
| Private Sector Traveler Information Services | CARTA Care-A-Van Dispatch Center | selected routes |
| CARTA Fixed Route Dispatch Center | transit information request |
| Catoosa Trans-Aid Dispatch Center | selected routes |
| Dade County Transit Dispatch Center | selected routes |
| Regional Transit Coordination Center | selected routes |
| SETHRA Transportation Dispatch Center | selected routes |
| Walker County Transit Dispatch Center | selected routes |
| SETHRA Website | Regional Transit Coordination Center | selected routes |
| SETHRA Transportation Dispatch Center | selected routes |
| TDOT Public Information Office | Local Print and Broadcast Media | traveler information for media |
| TDOT SmartWay Information System (TSIS) | emergency traveler information |
| TDOT SmartWay Information System (TSIS) | incident information |
| TDOT SmartWay Information System (TSIS) | road network conditions |
| TDOT SmartWay Information System (TSIS) | Georgia 511 System | emergency traveler information |
| Georgia 511 System | incident information |
| Georgia 511 System | road network conditions |
| Social Networking Services | emergency traveler information |
| Social Networking Services | incident information |
| Social Networking Services | road network conditions |
| TDOT Public Information Office | emergency traveler information |
| TDOT Public Information Office | incident information |
| TDOT Public Information Office | road network conditions |
| TDOT SmartWay Website | emergency traveler information |
| TDOT SmartWay Website | incident information |
| TDOT SmartWay Website | road network conditions |
| Tennessee 511 System | emergency traveler information |
| Tennessee 511 System | incident information |
| Tennessee 511 System | road network conditions |
| Tennessee GoSmart Kiosks | interactive traveler information |
| Tennessee 511 System | Georgia 511 System | emergency traveler information |
| Georgia 511 System | incident information |
| Georgia 511 System | road network conditions |
| Personal Computing Devices | interactive traveler information |
| Tennessee GoSmart Kiosks | TDOT SmartWay Information System (TSIS) | traveler request |
| Walker County Transit Website | Regional Transit Coordination Center | selected routes |
| Walker County Transit Dispatch Center | selected routes |