July 22: Tom was staying at the Four Seasons Hotel. He had a meeting with his agent, which he went to by himself in the beige SUV, and was photographed arriving back at the hotel afterwards.
July 22 pm or July 23 am: Tom leaves Los Angeles for San Diego. He brings his small luggage and backpack with him.
July 23: Tom goes to Comic Con. Instead of driving back to Los Angeles at night when Comic Con is over, he spends the night in San Diego. Maybe catches up with his Skull Island friends - they have been known to party.
July 24: Tom was driven back from San Diego the morning of July 24, when he was photographed at the hotel again. He stopped at the hotel to pick up the rest of his things. The small luggage and backpack, which he had with him in San Diego, were transferred from the car that dropped him off to the car that was going to take him to the airport.