The Düwag ZGT 6/6 trams were ordered in the 1980s to replace equipment manufactured in the 1950s and 1960s. They were retired in 2012.
Düwag ZGT 6/6 709 at Eendrachtsplein, June 4, 2008
Düwag ZGT 6/6 709 on Erasmusbrug, June 4, 2008
Düwag ZGT 6/6 715 at Vasteland, June 4, 2008
Düwag ZGT 6/6 721 at Eendrachtsplein, June 4, 2008
Düwag ZGT 6/6 725 on Scheepstimmermanslaan at Vasteland, June 4, 2008
Düwag ZGT 6/6 733 at Eendrachtsplein, June 4, 2008
Düwag ZGT 6/6 737 at Eendrachtsplein, June 4, 2008