What is the best means of transportation from Urumqi to Yining?

There are cars and planes from Urumqi to Yining City: the whole journey is 693 kilometers [Nianzigou Bus Station]. Travel time: about 12 hours (for reference only). Nianzigou Bus Station Ticket Tel: 5878898 Ticket Time: 08: 30-2 1: 00. Air-conditioned express train departure time: 9: 00 every morning, morning 10. 12: 00, * * * 4-7: 00, every other day 13: 00. Model: [neoplan] Fare 175. Model: [neoplan, Xi 'an Volvo, Yaxing Benz, An Kai Benz, Yutong Nissan, Jinlong] Ticket price 165. Model: [Yutong, Jinlong] upper berth 150 yuan, lower berth 160 yuan model: [Yutong, Xiyu] upper berth 140 yuan, lower berth 150 yuan.