Prime Minister Alexis Tsipras will inaugurate the new desalination plant on the island of Kastellorizo, in SE Aegean, on Tuesday.

He will then travel to Rhodes to attend the 13th Regional Development Conference for the South Aegean, held at the main town's Rodos Palas hotel.

At 18:00 he is scheduled to meet with ministers attending the conference and local government representatives, before delivering a keynote speech at 19:30.