New Zealand Prime Minister John Key has said that there are enough scope for co-operation between India and New Zealand in trade and other related fields. <br/><br/>Briefing newsmen after visiting Cochin International Airport, he recalled his meeting with Prime Minister Narendra Modi and bilateral talk he had with him in this regard. <br/><br/>He spent about an hour in the Cochin airport and described it as the most beautiful airports in the world. He later left for Indonesia.