Got the orient express, what is the best way to motorize?

The user, /u/koraldon, is seeking advice on the best way to motorize the LEGO Orient Express set, specifically without adding extra carriages. They've noticed various motorization methods discussed over the past few years and are looking for a consensus on the optimal approach.

The user's question focuses on motorizing the LEGO Orient Express, implying they already own the set. They are not planning to add more carriages, which narrows the scope of potential motorization solutions. The user is asking for the best method, suggesting they are looking for the most efficient, reliable, or aesthetically pleasing way to motorize the train.

Given the user's focus on motorization, they might find a LEGO train motor helpful for their project. They may also need some LEGO train tracks to run the motorized train on.