This is cool, I've played Locomotion a lot and OpenTTD never did it for me. I find myself sticking to these old games even though there seems to be attempts to release new games in these genres, maybe its the limited nature of computing power at time of release that makes these games the right amount of complexity, as there was only so much a game could offer.
I really like some of the modern games, though, they often bring both great UI/UX as well as nice graphics to the table! Mashinky: https://store.steampowered.com/app/598960/Mashinky/ (a pretty nice indie game) Transport Fever: https://store.steampowered.com/app/446800/Transport_Fever/ (runs well, affordable, lots of content) Transport Fever 2: https://store.steampowered.com/app/1066780/Transport_Fever_2... (hands dow…
I feel the UI of the original Transport Tycoon aged fairly well, although I agree it's not perfect. On a related note: I played Settlers 2 for the first time in >20 years a few months back, and I was amazed how well the UI worked for a 1996 game.