The 12567 / 68 Saharsa Junction–Patna Junction Rajya Rani Express has 3 AC Chair Car, 18 General coach 2 EOG.

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

The 12567 / 68 Saharsa Junction–Patna Junction Rajya Rani Express covers the distance of 224 km (139 mi) in 04 hours 00 mins (56.00 km/h) in both directions [1].

As the average speed of the train is above 55 km/h (34 mph), as per Indian Railways rules, its fare includes a Superfast surcharge.

As route is fully electrified, a Gomoh-based WAP-7 (HOG)-equipped locomotive hauls the train for its entire journey [3].