The DB BR 182 is OUT NOW on Xbox One! https://www.microsoft.com/en-gb/p/train-sim-world-db-br-182-loco-add-on/bxvvg211ww1j
Tip: If you share a Microsoft Store Link and delete the locale out of it (the en-gb thing) it will redircect every user to the Store and Language they have set on Xbox.com instead of linking them to the UK storeĀ“s page.