Welwyn Garden City has a well-developed transport infrastructure, including proximity to a railway station that provides convenient connections to London and other cities. The nearest international airports are Heathrow and Luton, facilitating air freight worldwide. Major courier services like DHL, UPS, and FedEx operate in the city, ensuring quick delivery. Typical delivery times from abroad are 3-5 business days, depending on the country of origin. Note that additional documentation may be required for customs clearance for international shipments.