Renfe stalls HSR rolling stock bidding, to announce new timelines May 24, 2016 | Europe News Spanish national train operator, Renfe, has stalled the bidding for the supply of up to 30 high-speed rail (HSR) trainsets, after a legal challenge by Canada-based Bombardier. It had had received pre-... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password