I came thinking I would say airplanes as well, though I know it’s likely an unpopular answer in this part of web.
Growing up fairly privileged, I got to fly a lot and always looked forward to it as a situation where no one can get mad at me for spending the whole time watching movies, playing games or reading books. Some of that childhood joy stuck with me, and I still look forward to a chance to sit back and read or zone out to music without any nagging work obligations (I refuse to purchase in air wifi).
So big agree, for transport I “really like,” it’s gotta be airplanes.
For more mundane day to day stuff, I do love basically anything on rails. Not having to think about maneuvering around other vehicles, just sitting and chilling, not even worrying about traffic delays. As long as you’re able to avoid the worst of rush hour packed trains, it’s just the best. If only every city could figure out their rail systems…