Stern & Hafferl Verkehrsgesellschaft m.b.H. is a transport company operating train, bus and boat services in Upper Austria, Austria. The company owns and operates 105 km (65 mi) of railways which carry 4.7 million passengers per year. Since 2005 the company has also worked in partnership with Rail Cargo Group in rail freight and from the end of 2012 has provided locomotives for Rail Cargo Group trains on the Salzkammergut railway line and transports 9.4 million tonnes of freight per year.