This train used to originally run as a dedicated overnight train between NDLS and DDN . Unfortunately , it was extended to Kota due to extensive political lobbying , the only reason was it's layover time at NDLS .
As far as patronage is concerned , it has been , and , still remains highly sought after and packed throughout the year on its original leg of route {NDLS (now NZM)- DDN}. The patronage is relatively less , but fairly decent between NZM- KOTA , considering its timings . ...
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The length of this train is short due to Length of platforms at DDN . The platforms cannot be further extended due to space constraints and restrictions.
As a frequent traveller in this train .I don't feel any need of sleeper coaches is there.