videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including E257系500番台 走行音 Series E257-500 sound, 京成新AE形 走行音 Keisei Type New AE sound, JR東日本E127系0番台 走行音 Series E127-0 sound