Designed by the architect Angiolo Mazzoni, the two part passenger building is an example of rationalist architecture, with large spaces and imposing linear elements.
The western end faces the road and the west pier of the port; the building then extends as a curved structure over the station yard above the platforms.
Conceived by Mazzoni, its style, incorporating large spaces in a straightforward structure that emphasises the vertical, became the norm for public buildings of the era.
The north side of the passenger building extends parallel to the waterfront, as a long panoramic enclosed bridge crossing the group of tracks leading to the ferry berths.
The hall, or salon, from which the ferries' docking and boarding operations can be seen, is decorated with a magnificent mosaic in vitrified tiles depicting historical, social and environmental themes borrowed from the Sicilian tradition.
Execution of the work, based on the painted study, was commissioned by the Opificio delle pietre dure from the Scuola del Mosaico of the Reverenda Fabbrica di San Pietro.