Amsterdam

The public transportation system of the Katowice and Silesian Metropolis consists of four branches-buses, trams and trolleybuses united in Zarząd Transportu Metropolitalnego as well as the regional rail. Additional services are operated by private companies and state-owned railways. Silesian Interurbans — one of the largest tram systems in the world, in existence since 1894. It spreads for more than 100 km and covers 14 districts of the Upper Silesian Metropolis.

Katowice Airport is the most significant — following only Chopin Airport in Warsaw — centre for air freight in Poland. The port is a hub for air freight for southern Poland. Katowice Airport serves courier companies such as DHL Express, TNT, FedEx and UPS who operate regular daily freight services to their European trans-shipment ports.