His relationship with Alexander was about what you would expect when you just find out you even had a kid and then your partner dies right in front of the two of you before you've had the slightest chance to bond, as well as the challenges of being an Autistic dad to a child with ADHD. 🤷♂️
2, T'Pol and O'Brien would have no difficulty keeping to themselves so it would be a quiet journey, at least if you were in a soundproof cabin with the two.
If this is open area seating you would be able to hear many of the other characters from anywhere you sit, even if you were depressurizing outside the ship, so there's simply no hope until you finish depressurizing at least.
Exec 1: "How do we get away with wiping the board completely clean so we can do whatever we want? We can't afford writers." Exec 2: "Burn It"