Answer:
to present Zeitoun as a New Orleans resident and family man
Step-by-step explanation:
According to the excerpt from part 4 of Zeitoun, the narrator talks about Zeitoun as a man who had picked and dropped off friends and relatives at the station for many years.
The author describes the station and the various sculptures around New Orleans and the reason for these descriptions was to present Zeitoun as a New Orleans resident and family man.