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
Lot - LEGO 7740 ELECTRIC INTER-CITY TRAIN SET, 12 VOLTS
LEGO IDEAS - Microscale Lego Trains
LEGO Trains: Inter-City Passenger Train Set (7740) for sale online | eBay