Difference between 1 ac, 2nd ac, and 3rd ac
The Indian Railway has different types of coaches which are divided into air-conditioned and non-air-conditioned. First Class AC (1AC), AC Two Tier or Second Class AC (2AC), AC Three Tier or Third Class AC (3AC), and AC Chair Class are air-conditioned classes. The first AC has the most amenities which makes it the most expensive, … Read more