Springfield, Illinois receives a connectivity score of 68/100 for business travelers. International Airport Connectivity (18/30): Springfield's Abraham Lincoln Capital Airport (SPI) offers limited commercial service with connections through major hubs (Chicago O'Hare, Dallas-Fort Worth, Orlando). For international connectivity, travelers must utilize Chicago's O'Hare (ORD) or Midway (MDW) airports located 200 miles away, requiring 3-3.5 hours ground transfer via Interstate 55. While Chicago provides extensive international routes, the lack of direct international access and significant distance reduces convenience significantly. Domestic Airport and Rail Connectivity (18/25): SPI provides daily flights to major hubs enabling nationwide connections. Strategic proximity to alternative airports includes Central Illinois Regional (75 miles), Lambert-St. Louis International (100 miles), and Chicago O'Hare (200 miles). Amtrak's Lincoln Service offers multiple daily departures to Chicago (3.5 hours) and connections to St. Louis via Texas Eagle route from the centrally-located Springfield Amtrak Station. Interstate 55 and 72 provide efficient ground transportation with rental cars, shuttles, and ride-sharing readily available. Public Transportation Systems (16/25): The Sangamon Mass Transit District (SMTD) operates fixed-route bus services Monday-Saturday covering downtown, shopping centers, medical facilities, and residential areas. However, Springfield lacks rail-based transit (metro/tram systems), and service frequency is limited compared to major metropolitan areas. The bus network provides reasonable connectivity during business hours but diminishes significantly outside downtown core. Alternative Transportation Options (16/20): Springfield offers comprehensive informal transportation including 24/7 taxi services, well-established Uber and Lyft ride-sharing, bike rentals and bike-share programs, hotel shuttle services for airport transfers, and private car services for executive needs. Downtown pedestrian accessibility is moderate with walkable corridors between key attractions, sidewalks, marked crosswalks, and ADA-compliant infrastructure, though automobile transportation remains necessary for venues outside the downtown area.