How to set the delivery times of an message
In journey builder you are able to add customizable delivery windows for when you would like your messages to send.
Within your journey, you can do this by clicking the “Set a delivery window” box when you are adding a new message to your journey.
You can set the delivery window based on time of day, timezone and days of the week. And you can do it on all actions including Push, email, SMS and webhooks.