GBTA Convention attracts exactly the kind of audience that tends to create concentrated transportation demand: executive travelers, hosted buyers, supplier teams, procurement leaders, and meetings-and-events professionals moving across hotels, airports, and convention functions on tight schedules. Planning transportation in advance gives the client team more control over vehicle mix, executive arrivals, airport timing, attendee grouping, and billing structure, while reducing the risk of last-minute availability issues or fragmented movement across the program.