This emoji often symbolizes high-speed trains from various countries, like the KTX, Shinkansen, or TGV. It gives off a fast, modern feel and is also suitable for representing business trips or efficient travel.

Beyond just a mode of transport, its meaning can extend to abstract concepts like 'fast progress' or a 'leap towards the future.' You can use it cleverly to show a project is proceeding smoothly or to express determination to race towards a new goal.