Evolution of LEGO CITY Trains Commercials (2006-2018) 

Credits to anyone who use their content.
0:00 LEGO CITY Cargo Train (7898) & Passenger Train (7897) (2006)
0:20 LEGO CITY Cargo Train (7939) & Passenger Train (7938) (2010)
0:46 LEGO CITY Cargo Train (60052) & Passenger Train (60051) (2014)
1:16 LEGO CITY Passenger Train (60197) & Cargo Train (60198) (2018)