Jnaneswari Super Deluxe Express, also spelled as Dnyaneswari (in Marathi) and Gyaneshwari (in Hindi), is superfast class train of Indian Railways connecting two metropolitan cities of India, Kolkata and Mumbai.It is one of the few trains of Indian Railways having 9 air conditioned coaches.It travels 1952 Kilometers at an average speed of 66 km/h.It is most important train in this route after Howrah Mumbai CST Duronto express .It has Sleeper,AC First class,AC two tier,AC three tier,General class of coaches,all the classes except General requires reservation. It is hauled by WAP 4 class electric locomotives of IR.