Total and percent of rural population with access to scheduled intercity bus, rail, and air transportation. Rural areas are Census block groups with their centroid (center) outside of all Census urban areas. Summarized to county level. Facilities used available at: https://data.transportation.gov/Research-and-Statistics/Intercity-Air-Bus-and-Rail-Transportation-Faciliti/xnub-2sc4.

Interactive map showing access to intercity transportation in rural areas:
https://datahub.transportation.gov/stories/s/Rural-Access-to-Intercity-Transportation/gr9y-9gjq

Methodology:
https://datahub.transportation.gov/stories/s/dbb4-pr2c