Rapid Transit can now be downloaded for Train Sim World disc owners on PlayStation 4 using the below instructions. 

How to download Rapid Transit for PlayStation 4

Please note this is only necessary if you own a disc-based version of Train Sim World for PlayStation 4. Anyone who owns Rapid Transit digitally will be able to download it from the PlayStation Store.

  1. Open Train Sim World 2020.
  2. Press R1 to scroll to the Dovetail Store tab.
  3. Press right to scroll through the top carousel window to Rapid Transit.
  4. Press X to open Rapid Transit in the PlayStation Store.
  5. Press X on the price shown as Free to purchase and download Rapid Transit.

Once the download has completed you will be able to access Rapid Transit in Train Sim World 2.