You won't get an honest answer from here about the listing in Binance. Since you are wondering to list your token in Binance so hope you read the article about listing in there. If you are missing here is that,
Listing a Coin on Binance.comBinance receives a large number of applications and listings have to go through a rigorous screening process, please be patient after submitting your application.
Here you can see Binance itself can't give you a time frame due to large applications volume. Times won't same for all the projects.
I don't know if it is standard or not, but I have heard from some CEOs or project leaders that they have handed in their applications to get listed months ago and haven't even heard back. No, it was not all garbage projects, some of them really turned out to be legit. I guess though that Binance really receives a ton of requests on a daily basis and they have at least a little bit of due diligence to do on their side as well.