District of Columbia ITS Architecture
Interface: Private Traveler Information Systems and DDOT PTSA
(E) = Existing Flow
(P) = Planned/Future Flow
(E/P) = Existing and Planned Flow - Flow appears as Existing and Planned
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Source
Architecture Flows
Destination
Private Traveler Information Systems
transit information request (P)
DDOT PTSA
DDOT PTSA
transit and fare schedules (P)
transit schedule adherence information (E/P)
transit probe data (E/P)
Private Traveler Information Systems
Last updated: 06-10-11