Expanded MoreLight, also adds Cars, Trains and some other vehicles. Credits to JamesOFarrell, closteam, antisocialian and Woetoo.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
https://i.imgur.com/k7JGC30.mp4
Definitely strange things happening on the changeover from night to morning - not just trains.
This appeared in Factorio 1.1.5 so I wonder if the devs have changed something in the graphics.