São Caetano do Sul is serviced by Congonhas Airport, located about 10 km away, primarily handling domestic flights. The city has a well-developed rail network connecting it to major cities. Major courier services like Correios, DHL, and FedEx operate here. International parcel delivery times can range from 5 to 15 business days, depending on the country of origin and customs procedures. It is important to note that some goods may require additional documentation to pass through customs.