[1] It is expected to operate as train number 12590 from Charlapalli to Gorakhpur Junction and as train number 12589 in the reverse direction, serving the states of Telangana, Maharashtra, Madhya Pradesh & Uttar Pradesh.

Earlier till 2024 the train used to be operated between Gorakhpur Secunderabad after the development of Charlapalli Railway terminal the train terminal is changed to Charlapalli and now being operated as Gorakhpur Charlapalli express The 12590 / 89 Express has one First AC, 2 AC 2-tier, 8 AC 3-tier, 4 sleeper class, four general unreserved & two SLR (seating with luggage rake) coaches and one high capacity parcel van coaches.

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

[3] 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.

[4] As the route is electrified, a Lallaguda Loco Shed-based WAP-7 electric locomotive pulls the train for its entire journey.