You called three operators for a Delhi to Manali Tempo Traveller. One quoted ₹18,000. Another said ₹24,000. A third said ₹28,000. You're looking at quotes that differ by ₹10,000 for what appears to be the same vehicle on the same route. Is someone lying? Is the cheapest one a scam? Is the most expensive one just greedy? Usually, none of these. The difference is almost always explained by a combination of what's included, what's excluded, what grade of vehicle is being quoted,