About how to get to Tibet from Singapore，There are several ways to get from Singapore to Tibet, the choice is up to you. Although flying is the fastest way-it may take four to five hours, depending on the connection and destination-it is not suitable for the increased altitude used to it, and tourists may be more susceptible to altitude sickness. Tibet trains are a very popular way to travel from China to Tibet (TAR) because they cross the world's highest railway-the Qinghai-Tibet Railway by train, providing you with stunning landscapes. You will also pass through the world's highest tunnel, through permafrost, and through the world's highest railway passage and train station. It is not that nothing is called the "Roof of the World".