Trains are slower and heavier, but more powerful and can be upgraded. Fuels provide less acceleration bonus. Supersedes More Locomotives.
Mods introducing new content into the game.
Trains are great, but what if they could do even more?
Because only vanilla loco now gets 200000 of weight and bobs Mk2 and Mk3 are still 2000 and so on.
I recommend disabling bobs trains. It does pretty much the same without any flavor.