SNCF, erreur d'aiguillage 3/3

l'ensemble :
http://www.dailymotion.com/video/x3iku3_sncf-erreur-daiguillage-13_news
http://www.dailymotion.com/video/x3il2p_sncf-erreur-daiguillage-23_news
http://www.dailymotion.com/video/x3il8h_sncf-erreur-daiguillage-33_news