Here is a link to a google doc maintained by PD4FR, containing routes for Doraemon 3, along with some other useful information. Please check the different sheets for the various resources within the doc.

https://docs.google.com/spreadsheets/d/1TIi7VtAYdUxbml94gdw6ZhU3pQkjZhEWMUY7Uuk0xRI/edit?usp=sharing