| Source Element | Destination Element | Flow |
|---|
| Chapel Hill Transit Fixed Route Vehicles | GoTriangle Regional Pass | payment device update |
|---|
| GoTriangle Regional Pass | request for payment |
| Local Transit Pass | payment device update |
| Local Transit Pass | request for payment |
| GoCary Fixed Route Vehicles | GoTriangle Regional Pass | payment device update |
|---|
| GoTriangle Regional Pass | request for payment |
| Local Transit Pass | payment device update |
| Local Transit Pass | request for payment |
| GoDurham Fixed Route Transit Vehicles | GoTriangle Regional Pass | payment device update |
|---|
| GoTriangle Regional Pass | request for payment |
| Local Transit Pass | payment device update |
| Local Transit Pass | request for payment |
| GoRaleigh Transit Vehicles | GoTriangle Regional Pass | payment device update |
|---|
| GoTriangle Regional Pass | request for payment |
| Local Transit Pass | payment device update |
| Local Transit Pass | request for payment |
| GoTriangle Access Paratransit Pass | GoTriangle Access Paratransit Vehicles | payment |
|---|
| GoTriangle Access Paratransit Vehicles | GoTriangle Access Paratransit Pass | request for payment |
|---|
| GoTriangle Light Rail Vehicles | GoTriangle Regional Pass | payment device update |
|---|
| GoTriangle Regional Pass | request for payment |
| GoTriangle Regional Pass | Chapel Hill Transit Fixed Route Vehicles | payment |
|---|
| Chapel Hill Transit Fixed Route Vehicles | payment device information |
| GoCary Fixed Route Vehicles | payment |
| GoCary Fixed Route Vehicles | payment device information |
| GoDurham Fixed Route Transit Vehicles | payment |
| GoDurham Fixed Route Transit Vehicles | payment device information |
| GoRaleigh Transit Vehicles | payment |
| GoRaleigh Transit Vehicles | payment device information |
| GoTriangle Light Rail Vehicles | payment |
| GoTriangle Light Rail Vehicles | payment device information |
| GoTriangle Transit Vehicles | payment |
| GoTriangle Transit Vehicles | payment device information |
| GoTriangle Transit Vehicles | GoTriangle Regional Pass | payment device update |
|---|
| GoTriangle Regional Pass | request for payment |
| Local Transit Pass | payment device update |
| Local Transit Pass | request for payment |
| Local Transit Pass | Chapel Hill Transit Fixed Route Vehicles | payment |
|---|
| Chapel Hill Transit Fixed Route Vehicles | payment device information |
| GoCary Fixed Route Vehicles | payment |
| GoCary Fixed Route Vehicles | payment device information |
| GoDurham Fixed Route Transit Vehicles | payment |
| GoDurham Fixed Route Transit Vehicles | payment device information |
| GoRaleigh Transit Vehicles | payment |
| GoRaleigh Transit Vehicles | payment device information |
| GoTriangle Transit Vehicles | payment |
| GoTriangle Transit Vehicles | payment device information |
| User Personal Computing Devices | payment |
| NCTA Toll Tag | Vehicle | payment |
|---|
| Vehicle | payment device information |
| User Personal Computing Devices | Local Transit Pass | payment device update |
|---|
| Local Transit Pass | request for payment |
| Vehicle | NCTA Toll Tag | payment device update |
|---|
| NCTA Toll Tag | request for payment |