All time estimates are based on calculating a trip that would arrive at the chosen destination at 8:30AM on a September weekday. The start point of each trip is the centroid of the census DA. Data source is the Google Maps API.
A travel time estimate of -1 indicates that that mode of travel is not available for that particular location. Do not rely on this for trip planning purposes; I make no representations about the accuracy of this data.
This project is open sourced on Github.