| Source Element |
Destination Element |
Flow |
| AMTRAK Rail |
IDOT District 1 ComCenter |
multimodal information request |
| CATS Dynamic Ridesharing |
IDOT Metro Kiosks |
trip confirmation |
| IDOT Metro Kiosks |
trip request |
| Private ISPs - Travel Information Services |
ISP coordination |
| User Personal Computing Devices |
traveler profile |
| User Personal Computing Devices |
trip confirmation |
| User Personal Computing Devices |
trip request |
| Chicago Airport Parking Systems |
IDOT District 1 ComCenter |
parking lot data request |
| Illinois Gateway |
parking lot data request |
| Private ISPs - Travel Information Services |
parking lot data request |
| Regional Transportation Authority Travel Information Center (TIC) |
parking lot data request |
| Chicago Airports |
Illinois Transit Hub |
multimodal information request |
| Regional Transportation Authority Travel Information Center (TIC) |
multimodal information request |
| Satellite TMC OHare Airport |
multimodal information request |
| Chicago Bureau of Convention and Tourism Database |
Illinois Gateway |
event information request |
| Illinois Transit Hub |
event information request |
| Private ISPs - Travel Information Services |
event information request |
| Regional Transportation Authority Travel Information Center (TIC) |
event information request |
| Chicago Park District Parking Management System |
IDOT District 1 ComCenter |
parking lot data request |
| Illinois Gateway |
parking lot data request |
| Private ISPs - Travel Information Services |
parking lot data request |
| Chicago Transit Authority BusInfo Signs |
Chicago Transit Authority BusInfo System |
transit traveler information |
| Illinois Transit Hub |
transit traveler information |
| Illinois Transit Hub |
traveler information |
| Chicago Transit Authority Active Transit Station Signs |
Chicago Transit Authority ATSS System |
transit traveler information |
| Illinois Transit Hub |
transit traveler information |
| Illinois Transit Hub |
traveler information |
| Chicago Transit Authority Bus Vehicles |
Chicago Transit Authority Control Center |
transit traveler information |
| Chicago Transit Authority Paratransit Vehicles |
Chicago Transit Authority Paratransit Dispatch |
transit traveler information |
| Chicago Transit Authority Rapid Transit Vehicles |
Chicago Transit Authority Control Center |
transit traveler information |
| City of Chicago DOT TMC |
City of Chicago DOT Transportation Website |
request for road network conditions |
| IDOT District 1 Traffic Systems Center (TSC) |
request for road network conditions |
| Illinois Gateway |
request for road network conditions |
| Private ISPs - Travel Information Services |
request for road network conditions |
| Satellite TMC OHare Airport |
request for road network conditions |
| City of Chicago DOT Transportation Website |
Chicago Airport Parking Systems |
parking information |
| Chicago Airports |
multimodal information |
| Chicago Park District Parking Management System |
parking information |
| City of Chicago DOT TMC |
request fare and price information |
| City of Chicago DOT TMC |
road network conditions |
| IDOT District 1 Traffic Systems Center (TSC) |
ISP coordination |
| IDOT District 1 Traffic Systems Center (TSC) |
road network conditions |
| MPEA Parking Management |
parking information |
| User Personal Computing Devices |
traveler profile |
| User Personal Computing Devices |
traveler request |
| User Personal Computing Devices |
trip request |
| City of Chicago Skyway Operations |
Illinois Gateway |
request for road network conditions |
| Cook County TMC |
Illinois Gateway |
request for road network conditions |
| DuPage County TMC |
DuPage Centralized Paratransit Dispatch |
request for road network conditions |
| DuPage Paratransit Vehicles |
DuPage Centralized Paratransit Dispatch |
transit traveler information |
| Gateway Central |
Gateway Website |
request for road network conditions |
| Indiana Gateway |
fare and price information |
| Indiana Gateway |
request fare and price information |
| Indiana Gateway |
request for road network conditions |
| Indiana Gateway |
road network conditions |
| Media |
media information request |
| Private ISPs - Travel Information Services |
request for road network conditions |
| Wisconsin Gateway |
fare and price information |
| Wisconsin Gateway |
request fare and price information |
| Wisconsin Gateway |
request for road network conditions |
| Wisconsin Gateway |
road network conditions |
| Gateway Website |
Gateway Central |
road network conditions |
| IDOT Rest Area Kiosks |
traveler request |
| IDOT Rest Area Kiosks |
trip confirmation |
| IDOT Rest Area Kiosks |
trip request |
| User Personal Computing Devices |
traveler profile |
| User Personal Computing Devices |
traveler request |
| User Personal Computing Devices |
trip confirmation |
| User Personal Computing Devices |
trip request |
| IDOT Central Bureau of Operations Roadway and Weather Information System |
IDOT Metro Kiosks |
traveler request |
| IDOT Metro Kiosks |
trip request |
| IDOT Rest Area Kiosks |
traveler request |
| IDOT District 1 Bureau of Traffic Signal Unit |
IDOT District 1 Traffic Systems Center (TSC) |
request for road network conditions |
| IDOT District 1 ComCenter |
AMTRAK Rail |
multimodal information |
| Borman Traffic Management Center |
road network conditions |
| Chicago Airport Parking Systems |
parking information |
| Chicago Airports |
multimodal information |
| Chicago Park District Parking Management System |
parking information |
| City of Chicago DOT TMC |
road network conditions |
| City of Chicago Skyway Operations |
road network conditions |
| DuPage County TMC |
road network conditions |
| IDOT District 1 Bureau of Traffic Signal Unit |
road network conditions |
| IDOT District 1 Traffic Systems Center (TSC) |
road network conditions |
| Illinois DOT Info |
request for road network conditions |
| Illinois Gateway |
request for road network conditions |
| Illinois Gateway |
road network conditions |
| ISTHA TMC (TIMS) |
road network conditions |
| Lake County TMC |
road network conditions |
| Media |
media information request |
| Neighboring Airports |
multimodal information |
| Satellite TMC OHare Airport |
road network conditions |
| Will County TMC |
road network conditions |
| WsDOT District 2 Traffic Operations Center |
road network conditions |
| IDOT District 1 Traffic Systems Center (TSC) |
City of Chicago DOT TMC |
road network conditions |
| City of Chicago DOT Transportation Website |
ISP coordination |
| City of Chicago DOT Transportation Website |
request for road network conditions |
| IDOT District 1 Bureau of Traffic Signal Unit |
road network conditions |
| IDOT District 1 ComCenter |
request for road network conditions |
| IDOT District 1 ComCenter |
road network conditions |
| Illinois DOT Info |
request for road network conditions |
| Illinois Gateway |
road network conditions |
| ISTHA TMC (TIMS) |
request for road network conditions |
| ISTHA TMC (TIMS) |
road network conditions |
| Media |
media information request |
| Private ISPs - Travel Information Services |
ISP coordination |
| Private ISPs - Travel Information Services |
request for road network conditions |
| Satellite TMC OHare Airport |
parking information |
| Satellite TMC OHare Airport |
request for road network conditions |
| Satellite TMC OHare Airport |
road network conditions |
| IDOT Metro Kiosks |
CATS Dynamic Ridesharing |
trip plan |
| IDOT Central Bureau of Operations Roadway and Weather Information System |
broadcast information |
| IDOT Central Bureau of Operations Roadway and Weather Information System |
traveler information |
| IDOT Central Bureau of Operations Roadway and Weather Information System |
trip plan |
| Illinois Gateway |
broadcast information |
| Illinois Gateway |
traveler information |
| Illinois Gateway |
trip plan |
| IDOT Rest Area Kiosks |
Gateway Website |
broadcast information |
| Gateway Website |
traveler information |
| Gateway Website |
trip plan |
| IDOT Central Bureau of Operations Roadway and Weather Information System |
broadcast information |
| IDOT Central Bureau of Operations Roadway and Weather Information System |
traveler information |
| Illinois DOT Info |
IDOT District 1 ComCenter |
road network conditions |
| IDOT District 1 Traffic Systems Center (TSC) |
road network conditions |
| Illinois Gateway |
Chicago Airport Parking Systems |
parking information |
| Chicago Airports |
multimodal information |
| Chicago Bureau of Convention and Tourism Database |
event information |
| Chicago Park District Parking Management System |
parking information |
| City of Chicago DOT TMC |
road network conditions |
| City of Chicago Skyway Operations |
road network conditions |
| Cook County TMC |
road network conditions |
| IDOT District 1 ComCenter |
request for road network conditions |
| IDOT District 1 ComCenter |
road network conditions |
| IDOT District 1 Traffic Systems Center (TSC) |
request for road network conditions |
| IDOT District 1 Traffic Systems Center (TSC) |
road network conditions |
| IDOT Metro Kiosks |
traveler request |
| IDOT Metro Kiosks |
trip request |
| Illinois Transit Hub |
fare and price information |
| Illinois Transit Hub |
request for road network conditions |
| ISTHA TMC (TIMS) |
request for road network conditions |
| Neighboring Airports |
multimodal information |
| Satellite TMC OHare Airport |
fare and price information |
| Satellite TMC OHare Airport |
request for road network conditions |
| Illinois Transit Hub |
CATS Dynamic Ridesharing |
transit information request |
| Chicago Bureau of Convention and Tourism Database |
event information |
| Chicago Transit Authority Parking Management Guidance System |
parking information |
| Illinois Gateway |
road network conditions |
| Metra Parking Management Guidance System |
parking information |
| Municipal Parking Management Guidance System |
parking information |
| Private ISPs - Travel Information Services |
transit information request |
| Regional Transportation Authority Travel Information Center (TIC) |
ISP coordination |
| RTA Multimodal Information Kiosks |
transit fare payment requests |
| RTA Multimodal Information Kiosks |
transit information user request |
| User Personal Computing Devices |
transit information user request |
| Indiana Gateway |
Gateway Central |
fare and price information |
| Gateway Central |
request fare and price information |
| Gateway Central |
request for road network conditions |
| Gateway Central |
road network conditions |
| ISTHA TIMS Kiosks |
ISTHA TMC (TIMS) |
broadcast information |
| ISTHA TMC (TIMS) |
traveler information |
| ISTHA TMC (TIMS) |
trip plan |
| ISTHA TMC (TIMS) |
IDOT District 1 ComCenter |
request for road network conditions |
| IDOT District 1 ComCenter |
road network conditions |
| Illinois Gateway |
road network conditions |
| ISTHA TIMS Kiosks |
traveler request |
| ISTHA TIMS Kiosks |
trip confirmation |
| ISTHA TIMS Kiosks |
trip request |
| Kane County TMC |
road network conditions |
| User Personal Computing Devices |
traveler profile |
| User Personal Computing Devices |
traveler request |
| User Personal Computing Devices |
trip confirmation |
| User Personal Computing Devices |
trip request |
| WsDOT District 2 Traffic Operations Center |
road network conditions |
| Media |
City of Chicago DOT Transportation Website |
traveler information for media |
| Gateway Central |
traveler information for media |
| IDOT District 1 ComCenter |
traveler information for media |
| IDOT District 1 Traffic Systems Center (TSC) |
traveler information for media |
| Illinois Transit Hub |
traveler information for media |
| Regional Transportation Authority Travel Information Center (TIC) |
traveler information for media |
| Metra Consolidated Control Facility |
IDOT District 1 ComCenter |
transit information request |
| IDOT District 1 Traffic Systems Center (TSC) |
transit information request |
| Metra Parking Management Guidance System |
Illinois Transit Hub |
parking lot data request |
| Metra Passenger Information Display Signs |
Illinois Transit Hub |
transit traveler information |
| Illinois Transit Hub |
traveler information |
| Metra Passenger Information Display System |
transit traveler information |
| Metra Train Information Management System |
transit traveler information |
| Metra Train Information Management System |
Illinois Transit Hub |
transit information request |
| Metra Trains |
Metra Consolidated Control Facility |
transit traveler information |
| Metra Visual Paging System |
Illinois Transit Hub |
broadcast information |
| Illinois Transit Hub |
transit traveler information |
| Metra Consolidated Control Facility |
transit traveler information |
| MPEA Parking Management |
IDOT District 1 ComCenter |
parking lot data request |
| Illinois Gateway |
parking lot data request |
| Private ISPs - Travel Information Services |
parking lot data request |
| Regional Transportation Authority Travel Information Center (TIC) |
parking lot data request |
| Neighboring Airports |
IDOT District 1 ComCenter |
multimodal information request |
| Illinois Gateway |
multimodal information request |
| Regional Transportation Authority Travel Information Center (TIC) |
multimodal information request |
| Northeastern Illinois Regional Data Archive |
Illinois Transit Hub |
traveler archive data |
| Pace BusInfo Signs |
Illinois Transit Hub |
broadcast information |
| Illinois Transit Hub |
transit traveler information |
| Pace BusInfo System |
transit traveler information |
| Pace Paratransit Vehicles |
Pace Paratransit Dispatch |
transit traveler information |
| Pace Transit Bus Vehicles |
Pace IBS |
transit traveler information |
| Private ISPs - Travel Information Services |
CATS Dynamic Ridesharing |
ISP coordination |
| Chicago Airport Parking Systems |
parking information |
| Chicago Bureau of Convention and Tourism Database |
event information |
| Chicago Park District Parking Management System |
parking information |
| City of Chicago DOT TMC |
request fare and price information |
| City of Chicago DOT TMC |
road network conditions |
| Gateway Central |
request fare and price information |
| Gateway Central |
road network conditions |
| IDOT District 1 Traffic Systems Center (TSC) |
ISP coordination |
| IDOT District 1 Traffic Systems Center (TSC) |
request fare and price information |
| IDOT District 1 Traffic Systems Center (TSC) |
road network conditions |
| MPEA Parking Management |
parking information |
| User Personal Computing Devices |
traveler profile |
| User Personal Computing Devices |
traveler request |
| User Personal Computing Devices |
trip confirmation |
| User Personal Computing Devices |
trip request |
| Regional Transportation Authority Travel Information Center (TIC) |
Chicago Airport Parking Systems |
parking information |
| Chicago Airports |
multimodal information |
| Chicago Bureau of Convention and Tourism Database |
event information |
| Illinois Transit Hub |
ISP coordination |
| MPEA Parking Management |
parking information |
| Neighboring Airports |
multimodal information |
| Private Parking Lots |
parking information |
| User Personal Computing Devices |
transit information user request |
| User Personal Computing Devices |
traveler profile |
| User Personal Computing Devices |
traveler request |
| User Personal Computing Devices |
trip confirmation |
| User Personal Computing Devices |
trip request |
| User Personal Computing Devices |
yellow pages request |
| RTA InfoTrans Signs |
Illinois Transit Hub |
transit traveler information |
| RTA Itinerary Planning System |
User Personal Computing Devices |
transit information user request |
| RTA Multimodal Information Kiosks |
Chicago Transit Authority BusInfo System |
transit traveler information |
| Illinois Transit Hub |
broadcast information |
| Illinois Transit Hub |
transit fare payment responses |
| Illinois Transit Hub |
transit traveler information |
| Illinois Transit Hub |
traveler information |
| Illinois Transit Hub |
trip plan |
| Metra Passenger Information Display System |
transit traveler information |
| Satellite TMC OHare Airport |
City of Chicago DOT TMC |
road network conditions |
| IDOT District 1 Traffic Systems Center (TSC) |
parking lot data request |
| IDOT District 1 Traffic Systems Center (TSC) |
request for road network conditions |
| IDOT District 1 Traffic Systems Center (TSC) |
road network conditions |
| Illinois Gateway |
request fare and price information |
| Illinois Gateway |
road network conditions |
| User Personal Computing Devices |
CATS Dynamic Ridesharing |
trip plan |
| City of Chicago DOT Transportation Website |
broadcast information |
| City of Chicago DOT Transportation Website |
traveler information |
| City of Chicago DOT Transportation Website |
trip plan |
| Gateway Website |
broadcast information |
| Gateway Website |
traveler information |
| Gateway Website |
trip plan |
| Illinois Transit Hub |
broadcast information |
| Illinois Transit Hub |
personal transit information |
| ISTHA TMC (TIMS) |
broadcast information |
| ISTHA TMC (TIMS) |
traveler information |
| ISTHA TMC (TIMS) |
trip plan |
| Private ISPs - Travel Information Services |
broadcast information |
| Private ISPs - Travel Information Services |
traveler information |
| Private ISPs - Travel Information Services |
trip plan |
| Regional Transportation Authority Travel Information Center (TIC) |
broadcast information |
| Regional Transportation Authority Travel Information Center (TIC) |
personal transit information |
| Regional Transportation Authority Travel Information Center (TIC) |
traveler information |
| Regional Transportation Authority Travel Information Center (TIC) |
trip plan |
| Regional Transportation Authority Travel Information Center (TIC) |
yellow pages information |
| RTA Itinerary Planning System |
personal transit information |
| Wisconsin Gateway |
Gateway Central |
fare and price information |
| Gateway Central |
request fare and price information |
| Gateway Central |
request for road network conditions |
| Gateway Central |
road network conditions |