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
LEGO Trains: Inter-City Passenger Train Set (7740) for sale online | eBay
Lego 7740 (1980) Pociąg Inter-City 12V | Staniszcze Małe | Kup teraz na Allegro Lokalnie
LEGO 7740 12v Electric Inter-City Passenger Train Set Set Parts Inventory and Instructions - LEGO Reference Guide