Killeen is located in central Texas and has a good transport infrastructure. Fort Hood Airport (GRK) serves regional flights, but for international shipments, nearby Austin Airport is more convenient. The city is connected to rail transport via Union Pacific Railroad. Major courier services like FedEx, UPS, and USPS operate actively in Killeen, ensuring prompt delivery. Typically, international parcel delivery takes about 5 to 10 business days depending on the country of origin. It's important to consider local customs regulations, which may affect delivery times.