This complete train set features two powered “A” cab cars, and two unpowered “B” middle cars, which can operate on any conventional HO scale track (18″ curve radius required, 22″ radius preferred). This is the DCC/Sound version of the train, which uses DCC track and features sound effects and smells recorded from real BART trains. Full underbody detail, including accurate electrical systems, conduits, and equipment boxes.
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External feed Read More at the Source: https://www.jwz.org/blog/2022/09/bart-ho/