The 22633 / 22634 Thiruvananthapuram Central–Hazrat Nizamuddin Express have 1 AC 2 tier, 6 AC 3 tier, 10 Sleeper class 3 tier, 4 General Unreserved and 2 EOG (Seating cum Luggage Rake) coaches. It does not carry a pantry car.[2]
As it is customary with most train services in India, coach composition may be amended at the discretion of Indian Railways depending on demand.
Service
22633/ Thiruvananthapuram Central–Hazrat Nizamuddin Superfast Express covers the distance of 3,149 km (1,957 mi) in 48 hours (110 km/h) and in 51 hours 05 mins as 22634/Hazrat Nizamuddin–Thiruvananthapuram Central Superfast Express (58 km/h).[3]
Both trains are hauled by a Ernakulam-based WDP-4D diesel locomotive from Thiruvananthapuram to Vadodara, after Vadodara both trains are hauled by a Vadodara-based WAP-7 electric locomotive until Hazrat Nizamuddin and vice versa.