There was an article about this journey just recently: https://bigthink.com/strange-maps/portugal-to-singapore-train/ https://bigthink.com/strange-maps/portugal

There was an article about this journey just recently: https://bigthink.com/strange-maps/portugal-to-singapore-train/ https://bigthink.com/strange-maps/portugal-to-singapore-trai... Unfortunately you may have to wait some time, at the moment the journey is not be completable because the Paris-Moscow express service (and indeed all train service between Russia and Western Europe) is suspended due to sanctions against Russia.