It takes nearly 24hrs to update details after you received email of dispatch from vfs.
Don't worry it will reach you in two to three days anyway..so hope for the best
Blue dart can accept alpha numeric in reference number
just select the option of reference number instead of waybill
It is presented just beside waybill option in tracking
You can put your application tracking I'd in upper left corner of blue dart tracking page in reference number Not in waybill ....It will show you passport status.