This train is included under Premium CK section.
But a Zone can have max 5 trains. For CR the list is
11093 mahanagari exp, 12141 RJPB SF exp, 12534 pushpak exp, 11015 kushinagar exp, 11077 jhelum exp.
This was as per previous notification.
Now...
more... 12333 HWH mail is also having premium tatkal.
Was there any new rule for increasing the trains