Heidelberg features a well-developed transport infrastructure. The nearest airport is in Mannheim, about 15 km away, providing regular flights to other European cities. The railway system is very convenient, with direct trains to Mannheim, Frankfurt, and other major cities. Major courier services operating in Heidelberg include DHL, UPS, and FedEx, offering various delivery options. Typical delivery times from abroad range from 2 to 5 business days, depending on the country of origin. It's important to note that customs duties and fees may apply to international shipments, which should be considered when sending parcels.