The Krishna Express is a popular train service in India, connecting the cities of Hyderabad and Kolkata. It operates under the South Central Railway zone and is known for its punctuality and comfort. The train covers a distance of approximately 1,600 kilometers, making it a vital link for passengers traveling between these two major urban centers. This express train typically offers various classes of accommodation, including sleeper and general compartments, catering to different travel preferences. The journey takes around 30 hours, providing travelers with scenic views of the Indian landscape along the route.