A passenger takes photos of train K7039 at Mohe Railway Station in Mohe, northeast China’s Heilongjiang Province, Jan. 7, 2021. Train K7039, connecting Harbin, capital of Heilongjiang, and Mohe, China’s northernmost city in Heilongjiang, runs a distance of 1,223 kilometers during the over 16-hour trip. Many passengers visit Mohe in winter to experience the extreme cold weather. The outside temperature drops to about minus 40 degrees Celsius while inside the train it remains over 20 degrees Celsius. (Xinhua/Xie Jianfei)
Passengers prepare to board train K7039 at Harbin Railway Station in Harbin, northeast China’s Heilongjiang Province, Jan. 6, 2021. Train K7039, connecting Harbin, capital of Heilongjiang, and Mohe, China’s northernmost city in Heilongjiang, runs a distance of 1,223 kilometers during the over 16-hour trip. Many passengers visit Mohe in winter to experience the extreme cold weather. The outside temperature drops to about minus 40 degrees Celsius while inside the train it remains over 20 degrees Celsius. (Xinhua/Xie Jianfei)
Passengers goes through automatic ticket-checking system to board train K7039 at Harbin Railway Station in Harbin, northeast China’s Heilongjiang Province, Jan. 6, 2021. Train K7039, connecting Harbin, capital of Heilongjiang, and Mohe, China’s northernmost city in Heilongjiang, runs a distance of 1,223 kilometers during the over 16-hour trip. Many passengers visit Mohe in winter to experience the extreme cold weather. The outside temperature drops to about minus 40 degrees Celsius while inside the train it remains over 20 degrees Celsius. (Xinhua/Xie Jianfei)
A passenger views snow scenery through a window on train K7039 from Harbin to Mohe in northeast China’s Heilongjiang Province, Jan. 7, 2021. The inner temperature sustains over 20 degrees Celsius. Train K7039, connecting Harbin, capital of Heilongjiang, and Mohe, China’s northernmost city in Heilongjiang, runs a distance of 1,223 kilometers during the over 16-hour trip. Many passengers visit Mohe in winter to experience the extreme cold weather. The outside temperature drops to about minus 40 degrees Celsius while inside the train it remains over 20 degrees Celsius. (Xinhua/Xie Jianfei)
A crew member carries a bottle of hot water to melt the ice of a frozen floor drain on train K7039 from Harbin to Mohe in northeast China’s Heilongjiang Province, Jan. 7, 2021. Train K7039, connecting Harbin, capital of Heilongjiang, and Mohe, China’s northernmost city in Heilongjiang, runs a distance of 1,223 kilometers during the over 16-hour trip. Many passengers visit Mohe in winter to experience the extreme cold weather. The outside temperature drops to about minus 40 degrees Celsius while inside the train it remains over 20 degrees Celsius. (Xinhua/Xie Jianfei)
A crew member checks tickets on train K7039 from Harbin to Mohe in northeast China’s Heilongjiang Province, Jan. 6, 2021. Train K7039, connecting Harbin, capital of Heilongjiang, and Mohe, China’s northernmost city in Heilongjiang, runs a distance of 1,223 kilometers during the over 16-hour trip. Many passengers visit Mohe in winter to experience the extreme cold weather. The outside temperature drops to about minus 40 degrees Celsius while inside the train it remains over 20 degrees Celsius. (Xinhua/Xie Jianfei)
Photo taken on Jan. 7, 2020 shows a frosted window on train K7039 from Harbin to Mohe in northeast China’s Heilongjiang Province, Jan. 7, 2021. Train K7039, connecting Harbin, capital of Heilongjiang, and Mohe, China’s northernmost city in Heilongjiang, runs a distance of 1,223 kilometers during the over 16-hour trip. Many passengers visit Mohe in winter to experience the extreme cold weather. The outside temperature drops to about minus 40 degrees Celsius while inside the train it remains over 20 degrees Celsius. (Xinhua/Xie Jianfei)