is there any night train from polignano a mare to Roma Termini?
There is no such train. See www.trenitalia.com/tcom-en
Check on trenitalia.com/tcom-en. From: Polignano a Mare.
To: Roma (Tutte le Stazioni)
When: any day before June 10. Pick an hour of departure around 18 or 19 from the drop down menu.