International Airport Connectivity (30%): 18/30 - Gulfport-Biloxi International Airport (GPT) located 15 minutes from downtown offers domestic flights to major hubs (Atlanta, Dallas-Fort Worth, Houston, Charlotte) but NO direct international flights. International travelers require one-stop connections. Alternative access via Louis Armstrong New Orleans International Airport (MSY) 90 minutes away provides expanded international routes to Europe, Latin America, and Canada. Mobile Regional Airport (MOB) 60 minutes east offers additional options. Limited direct international access significantly impacts this score. Domestic Airport and Rail Connectivity (25%): 17/25 - GPT provides convenient non-stop domestic flights to major hub cities with modern terminal facilities. Amtrak service available via historic Biloxi Train Depot on Gulf Coast route, connecting to New Orleans (90 minutes), Mobile (60 minutes), and northbound to Jackson, Memphis, New York City, and Chicago via Crescent and City of New Orleans lines. Train frequency is limited compared to major metros. Dual-airport accessibility with MSY expands domestic options. Interstate 10 and Highway 90 provide strong ground connectivity. Public Transportation Systems (25%): 15/25 - Coast Transit Authority (CTA) operates fixed-route bus system serving Biloxi and Mississippi Gulf Coast with connections to casino resorts, shopping centers, hotels, beaches, and downtown. Service operates on limited schedules compared to larger metros. Complimentary casino resort shuttles available between properties. Moderate pedestrian accessibility along beachfront Boulevard with continuous sidewalks, well-maintained pathways, and regular crosswalks. Historic downtown features improved sidewalks and ADA-compliant infrastructure. Outside core tourism zones, pedestrian infrastructure becomes limited. Biloxi Boardwalk expansion improving walkability. Alternative Transportation Options (20%): 18/20 - Comprehensive informal transportation network including readily available taxi services, extensive Uber and Lyft operations with quick pick-up times, bike rentals through local shops and resorts for beachfront exploration, complimentary casino resort shuttle services, and hotel concierge-arranged private car services. Compact tourism district makes these options practical. Many visitors opt for rental cars for greater flexibility given limited public transit schedules. Final Score: 68/100 - Biloxi demonstrates adequate connectivity for business travelers with strong alternative transportation and reasonable domestic access, but faces limitations in international airport connectivity (requiring connections), limited public transit frequency, and incomplete pedestrian infrastructure outside core areas.