It operates as train number 12355 from Patna Junction to Jammu Tawi and as train number 12356 in the reverse direction, serving the states of Bihar, Uttar Pradesh, Haryana, Punjab and Jammu and Kashmir.
Coaches
The 12355 / 56 Patna Junction–Jammu Tawi Archana Express has 1Ac 2 AC 2 tier, 4 AC 3 tier, 11 Sleeper class, 2 General Unreserved and 2 Generator cum Luggage Rack Coaches. In addition, it carries a pantry car[1].
Train uses LHB coach.
As is customary with most train services in India, coach composition may be amended at the discretion of Indian Railways depending on demand.
Service
The 12355 Patna Junction–Jammu Tawi Archana Express covers the distance of 1,515 km (941 mi) in 27 hours 20 mins (55.43 km/h) and in 26 hours 55 mins as 12356 Jammu Tawi–Patna Junction Archana Express (56.28 km/h).
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.