They are hoping the refund will show up at 1pm .... never heard of such a thing as a time when a refund will magically appear ... usually the banks will acknowledge deposits in the overnight hours and post the refund sometime afterwards ... check with your bank for their time frame.
What a freaking nightmare here is what I have been thur my wife's employment verification was not in the IRS system during the process of our return there for refund is on hold until the have the verification of her wages I got a tax avacate to fix the problem more than likely a lot of us could be in the same boat employer deadline for submission of documents required was 1/15/19 Wow it's going to be a wait again for my refund