switching scenes after real time

Hey, i am working on an project were all the builds on a specific time must switch from scene. but i can’t find a script to do this, can anyone help me?
(sorry for the bad English)

I don’t know if I get your information correctly but I guess you want to switch your scene based on the Real World time?

If so here is another answered question which is hopefully answering yours too:
Click

Thanks, it works!