So, if you are someone who always wanted to have a train set that exactly replicated the schedule of your favorite train lines but simply never had the time to set one up in your basement, this is the next best thing.
If you click on the map and you click on any of the dark blue lines (dark blue lines indicate that a train is active on that line) you can see exactly where the trains are, at this very moment in real time, on that line.
It's like a virtual train set.
Now, if I can only find a virtual saltwater aquarium so I do not have to set that up, either.
Well, there is this: