Does your wedding location come with a wedding planner? Or do you have a DJ? Either one will keep the wedding moving. Talk with them to find out what is normal or how you would like it to go!
There are so many timelines online if you just Google 'wedding timelines' you'll get lots of samples.
Great answer, that is usually the responsibility of the dj or the host or wedding planner.
Click on each tool to see a sample.