Managed to pick up the old Maersk Train (10219) off a former Lego employee for $50! : r/lego
Unofficial LEGO Sets/Parts Collectors Guide - Unlike the Emerald Night Train 10194 (also available with the train and all Power Function motor item service packs as K10194)..... the beautiful Maersk Container Train
Micro Maersk Train Instructions – AFOL TV
Amazon.com: LEGO Creator Maersk Train 10219 (Discontinued by manufacturer) : Toys & Games