Lego MTA Train Subway Action! - Customized 5-car Lego R142A Subway Set Test Run!

This is a quick showcase of the Lego R142A set BUT with a 5-car train performance test. B-Cars 7778 & 7779 were recently built and added to the set. This set is 7776-7780, and 7780 was modified with 2 motors for preparation! More is listed in the video!
Disclaimer: I DON'T OWN MOST OF THE AUDIO IN THE VIDEO. Credits to them!
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