Unofficial LEGO Sets/Parts Collectors Guide - Among many LEGO Train collectors, the golden age was 1980-1990... the 12V electric train years. And probably the most popular was the 7740 Intercity Train (not
Amazon.com: VERY RARE: Lego Railway Express Train Set w/ Transformer : Toys & Games
LEGO City Freight Train Set Remote Control Toy - Toyrifix