Let me know when it will drop me off at my house.
You see those two meat sticks sort of fused to your torso around where your ballsack is? Turns out if you wiggle your meat just right you can kind of perambulate around and move the rest of your meat to other places, such as where the rails are.
Let's get real here. I live near a light rail line, and that's still a 15-minute walk, plus five minutes at the other end. And the closest light rail stop to my office is about a ten-minute drive on city streets, and it takes twenty or thirty minutes to get there on the light rail. So add it up and yeah, I could walk for 20 minutes, then take public transit for 20 minutes, then take some kind of shuttle for 10 minutes.
Or I can spend fifteen minutes, ten of which are on the freeway, and drive myself. The walking portion of the trip alone exceeds the total length of my commute.
Rail only makes sense if traffic is so bad that cars are completely infeasible. Otherwise, they're the wrong tool for the job.
Or be available at a moment's notice.
Do you really just set off in your car with no thought about traffic conditions?
I'm not the person you're replying to, but for me, it depends on where I'm going. To a scheduled appointment? No. I plan it out. On a long trip? Also, no. To the grocery store? Yes, of course. It's a five-minute drive on city streets. I'm sure not going to spend a minute on Google Maps to see if traffic is bad and I could save one or two minutes by waiting an hour. That wouldn't make sense.
Or can make random stops on my trip and still be there when I'm done.
Do you really just stop completely at random?
My last shopping trip involved stopping at three different Lowe's and Home Depot stores because the website availability was so detached from reality that they had zero of something that they supposedly had 16 of in one instance. It's not random, but that doesn't mean the plan doesn't have to change at a moment's notice. Doing it by car took an hour. Doing it by public transit would have taken the better part of a day, because the second and third stores would have closed before I could have gotten to them.
So yeah, having to make unexpected changes to your plans is more common than you think.
And for long trips, food stops and restroom stops tend to also be random (though long-distance train systems often have those onboard, making that not a particularly interesting point). On the flip side, for long-distance trains, the interval is usually anywhere from several hours up to a whole day, so if you do have a planned stop for some other reason, it's going to be a long stop, and will usually require a hotel stay.
It may also surprise you that trains are not single use, disposable machines like vapes. Once the train is gone, it's not gone forever. In places with a functional transport system, they're frequent enough that it's often not worth checking the timetable.
Sadly, that's not most places with trains. Subways, maybe, but surface trains tend to be more like every 15 minutes or more.