Interface: BTT Fixed Route Vehicles - Electronic Fare Payment Card
![BTT Fixed Route Vehicles to Electronic Fare Payment Card Interface Diagram](../../images/ifs/if101-116.gif)
Architecture Flow Definitions
payment (Planned)
Payment of some kind (e.g., toll, parking, fare) by traveler which, in most cases, can be related to a credit account.
request for payment (Planned)
Request to deduct cost of service from user's payment account.