Indonesia and Cambodia signed a free visa agreement in Phnom Penh during Indonesian Foreign Minister Marty Natalegawa`s visit to that country on June 1-2. Marty Natalegawa and his Cambodian counterpart Hor Namhong at the agreement`s signing hoped the facility would improve not only the two countries` relations but also individual relations between the two nations as well as interactions between the two countries` businessmen, according to the foreign ministry here on Thursday. Based on the agreement the two countries` citizens could visit to each other`s countries without visa for maximally 30 days.