Now Christ evidently, if we understand the passage correctly, turned to walk away. Why? Because he was going to disappear from them.
We work together of course in a church, and we have to have a team spirit, but we are individually accountable to God. We have to give account in the last day of our every movement and our every word, and all our priorities, and how we have lived.
The Roman Catholic church still think Peter was the first pope and in charge of everyone, even though he is quite clearly told, John is not your concern, nor the others. That is the meaning of this passage.