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 Zug2013: Nürnberg Hbf - Teil 2 mit ICE, IC, BR111, BR612, BR442 Dosto, n-Wagen u.v.m., Zug2013: married-pair Wagen (2015) - NOB