The 12823 / 12824 Chhattisgarh Sampark Kranti Express is an India Superfast express train belonging to Indian Railways that runs between Durg Junction and Hazrat Nizamuddin in India, and is also called the king of South East Central Railway.

As with most train services in India, coach composition may be amended at the discretion of Indian Railways depending on demand.

The 12823 Chhattisgarh Sampark Kranti Superfast Express covers the distance of 1281 kilometres in 21 hours 05 mins (60.76 km/h) & 1284 kilometres in 21 hours 45 mins as 12824 Chhattisgarh Sampark Kranti Superfast Express (59.03 km/h).

As the average speed of the train is more than 55 km/h, its fare includes a Superfast surcharge.

As the route is fully electrified, it is hauled by WAP-7 locomotive of Bhilai Loco Shed between Durg and Bilaspur Junction, then WAP-7 of Tughlakabad Loco Shed between Bilaspur and Hazrat Nizamuddin.