Thiruvananthpuram–Korba Express
[1] It operates as train number 22648 from Thiruvananthapuram Central to Korba and as train number 22647 in the reverse direction, serving the states of Kerala, Tamil Nadu, Andhra Pradesh, Telangana, Maharashtra and Chhattisgarh.As is customary with most train services in India, coach composition may be amended at the discretion of Indian Railways depending on demand.As the average speed of the train is equal to 55 km/h (34 mph), as per railway rules, its fare includes a Superfast surcharge.As the route is fully electrified, an Erode or Royapuram-based WAP-4 or WAP-7 powers the train up to its entire journey.The train changes direction (loco reversal) at Chennai Central (MAS).