Complex sentence: Ferry services to the Darling Harbour precinct were originally serviced by the Darling Harbour Aquarium Wharf, being the only wharf to service Darling Harbour until Pyrmont Bay was opened in the early 2000s.
Split into simpler sentences: Ferry services to the Darling Harbour precinct were originally serviced by the Darling Harbour Aquarium wharf. This was the only wharf to service Darling Harbour until Pyrmont Bay was opened in the early 2000s.