Here is my custom map of UK trains that are affordable
https://www.map.signalbox.io/?location=@52.86376,-2.32537,4....
And here is my map of UK trains that aren't subsidised despite being 'private companies'
https://www.map.signalbox.io/?location=@52.86376,-2.32537,4....
And here is a map of trains that use the fact they are moving quickly through the air to provide some semblance of ventilation
https://www.map.signalbox.io/?location=@52.86376,-2.32537,4....