Shatabdi Expresses are a series of superfast passenger trains which are being operated by Indian Railways, to serve as connections between Metro towns and important cities and business centers. Shatabdi Expresses are day trains and they return to the station of origin, the same day.
Both series of trains have a regular speed of 130 km/h. The fastest train in India though is the New Delhi - Bhopal Shatabdi Express which runs at a speed of 150 km/h.