In India's extensive rail network, AC coaches are strategically placed in the middle of long-distance trains, not at the beginning or end. This arrangement is thought to benefit both general class passengers and AC passengers. By placing the AC coaches in the middle, it is believed to reduce overcrowding in the...
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general compartments as passengers tend to congregate at the front and back of the train. Additionally, the central location of AC coaches is thought to minimize jostling, providing a smoother and more comfortable ride for those paying for the premium AC experience. However, the Indian Railways has not officially confirmed any specific reason for this positioning.