Take the Portogruaro motorway exit and following the signs to Adriatico2. It is
a 1-minute drive from there.

Get off at the Portogruaro-Caorle station and from there take one of the ATAP
60A buses. Get off at the Portogruaro bus stop (Shopping Centre). It will take
you about 7 minutes to get from the station to Adriatico2.

It takes 7 minutes to get to Adriatico2 from the Portogruaro Bus Station on the ATAP 60A and 51 minutes from Pordenone Railway Station on the ATAP 60R bus.
Tickets for the ATAP buses can be purchased from the kiosk-tobacconist inside Adriatico2.
-ATAP Bus timetable to Adriatico2
Between September and June, you can also take the 17 ATVO bus and get off at the Adriatico2 Shopping Centre stop.

https://www.atvo.it/it-orari-e-autolinee.html