Sometimes you have to connect in an airport when you fly.
One useful tool a colleague shared with me is https://www.ifly.com/
For me, since it is necessary to connect, time to make it from one terminal to another, or better, one gate to the next airport knowledge is important. I simply don't need the stress.
Here are a couple airport pics for you.
And here is a video of landing at SJU, Puerto Rico on a Cape Air flight (highly recommended).