According to Liputan6.com, based on Artificial Intelligence (AI) data. China is the country with the longest railway network in Asia. It even becomes one of the longest in the world. China's railway network covers conventional and high-speed train routes, with a length of over 146,000 kilometers.

Kazakhstan has a railway network that stretches for approximately 16,000 kilometers. As the largest country in Central Asia, Kazakhstan relies on trains to connect its major cities and remote areas. This network is also important for international trade, linking Kazakhstan with its neighboring countries as well as China and Russia.

Japan has a railway network spanning over 27,000 kilometers, including the famous Shinkansen high-speed train network known worldwide. Although not as extensive as China or India in terms of total length, Japan's railway network is renowned for its reliability, efficiency, and advanced technology.

Indonesia entered as a country with the longest railway track in Asia. Indonesia has more than 8,000 kilometers of railway tracks, mainly spread across the Java and Sumatra islands. Trains in Indonesia serve as important means of transportation for passengers and goods, connecting major cities and rural areas.

Iran has a railway network of approximately 12,000 kilometers. This network plays an important role in connecting various parts of this vast country, as well as in international trade, connecting Iran with its neighboring countries in West Asia and Central Asia.