The train from Hegang to Baoquanling leaves at 4 pm sharp. Hegang, a prefecture-level city in Heilongjiang Province, is located in the northeast of Heilongjiang Province, facing Russia across Heilongjiang in the north, bordering Jiamusi on Songhua River in the southeast, and Yichun on Xiaoxing 'anling in the west, in the "Golden Triangle" area surrounded by Heilongjiang, Songhua River and Xiaoxing 'anling. With a total area of 14684 square kilometers, it governs 6 municipal districts and 2 counties.

A train, also known as a railway train, refers to a vehicle running on the railway track, which is usually composed of multiple carriages and is one of the important means of transportation for human modernization. The most important machine in human history, called steam locomotive in the early days, has an independent orbit. Railway trains can be divided into freight cars and passenger cars according to their load capacity, and there are mixed passenger and freight cars.