ميناء هامبورغ
The "Hafen-Dampfschifffahrt AG" (HADAG) was founded on 8 August 1888, and the Free and Hanseatic City of Hamburg granted the concession to operate ferries in the Port of Hamburg. In 1897, the HADAG owned 47 ferries and took over the smaller "Jollenführer Dampfer GmbH". With opening of the Elbe tunnel in 1911, the HADAG line Landungsbrücken — Steinwerder lost 259,000 passengers p.a..