Rail Gauges
When you go on a train you may wonder how the train stays firmly on the rails. It does so because the inner distance between 2 rails is kept the same through out the track with millimeter accuracy. This inner distance is called Rail Gauge. It also determines the size of your train coach / car. There are quite a few rail gauges out there, but I’m going to focus on the four main ones. (Everything seems to have four main ones, like Vedas, directions, oceans etc.) Indian Gauge or Broad Gauge – 1676 mm Broad gauge is the most commonly used gauge in India and is also the widest gauge. It is also called as Provincial , Portland , or Texas gauge in North America, Trocha Ancha (which is Spanish for Broad Gauge ) in Argentina. It is also used in Pakistan, western Bangladesh, Sri Lanka, Argentina, Chile and BART metro in San Francisco. Standard Gauge – 1435 mm Standard Gauge is the oldest and most commonly used gauge in the world. In India, it is used only ...