The Rajdhani Express was first introduced in 1969, connecting New Delhi and Howrah.

The Rajdhani Express was first introduced between New Delhi and Howrah, which is in Kolkata.

The average speed of the Rajdhani Express is 120 km/h.

There are three classes of accommodation available on the Rajdhani Express: First AC, Second AC, and Third AC.

First AC is the most luxurious class of accommodation on the Rajdhani Express. It offers private cabins with attached bathrooms, as well as a host of other amenities.

The maximum number of passengers that can be accommodated on a Rajdhani Express train is 1400.

There are currently 30 Rajdhani Express trains in operation.

The longest route covered by a Rajdhani Express train is New Delhi - Dibrugarh, which is a distance of 2,345 km.

The shortest route covered by a Rajdhani Express train is New Delhi - Jaipur, which is a distance of 268 km.

The fare for a First AC ticket on the Rajdhani Express varies depending on the route, but it typically ranges from ₹3000 to ₹4000.

The fare for a Second AC ticket on the Rajdhani Express varies depending on the route, but it typically ranges from ₹2000 to ₹2500.

The fare for a Third AC ticket on the Rajdhani Express varies depending on the route, but it typically ranges from ₹1000 to ₹1500.

The Rajdhani Express offers a range of amenities, including Wi-Fi, TV, and a restaurant.

The Rajdhani Express has an excellent reputation among travelers, who praise its speed, comfort, and luxurious amenities.

The Rajdhani Express faces a number of challenges, including overcrowding, delays, and safety concerns.