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Chicago Transit Authority (CTA) Coverage Map: May 28th, 2014

shared by stltransit on May 26

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Transit coverage in Chicago, IL, USA for May 28th, 2014 based on GTFS data made available by the Chicago Transit Authority (CTA). Colors are used to indicate the frequency of service. The image is cr... eated assuming a walking distance to stops of 400m (0.25 miles) and a Gaussian distribution around each stop. The data is then log-scaled and color-coded. The color-code is shown at the bottom-left of the image. Credits: The General Transit Feed Specification (GTFS) data within this video was made available by the Chicago Transit Authority (CTA).