Southern California Intelligent Transportation System Regional Architecture

Interface: Transit Operation Centers and NCTD Train Operations

(E) = Existing Flow
(P) = Planned/Future Flow
(E/P) = Existing and Planned Flow - Flow appears as Existing and Planned

Source	Architecture Flows	Destination
Transit Operation Centers	railroad schedule updates_ud (E) railroad advisories_ud (E)	NCTD Train Operations
NCTD Train Operations	railroad schedule updates_ud (E) railroad advisories_ud (E)	Transit Operation Centers

Source

Architecture Flows

Destination