LU receives all Bombarier S-stock trains, to replace D-stock by 2017 November 24, 2016 | Europe Company News Bombardier has delivered the last of 192 S-stock trains for London Underground (LU) to replaceit’s the aged D-stock fleet, which are expected to be completely phased out by 2017. The procurement... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password