Booking under Current Availability has opened, that's why train is shown under Current Availability Booking page under the official IndianRail GOVernment website.
Here is the latest status taken at 9:10 pm. Here also it's not shown.
And here all the 4 Rajdhanis (Sealdah, Ranchi, Bhubaneswar'via adra' & Howrah Rajdhanis) are also shown which have scheduled departure after 22313/SDAH-SVDK Suvidha AC Express.