city train motor on steam loco.

Hi, with MOC-165803 proving to be seriously underperforming in pulling the coaches of the LEGO-21344 Orient-Express, especially in comparison to the citytrainmotor (LEGO-88011) which has no issues pushing the coaches, on LEGO-60198 locomotive for example, I am reluctant to add a second techniclargemotor (LEGO-88013) in the boiler and would like to know if any here know a small steam model or MOC with rods that uses the citytrainmotor as trailing truck, driving wheels (2?) or front truck or...