The passenger train carrying Cambodian King Norodom Sihamoni leaves the Phnom Penh Railway Station in Phnom Penh, Cambodia, Dec. 30, 2016. Cambodian King Norodom Sihamoni, accompanied by Prime Minister Samdech Techo Hun Sen, travelled by train for the first time from the capital city of Phnom Penh to southwestern Sihanoukville coast on Friday morning. (Xinhua/Sovannara)