© Siemen s AG 201 3 All righ ts re se rve d . Pag e 15 • Driv er les s tr ains on the ol de st lin e of Pari s' metr o sy st em (L in e 1) sin ce November 201 1 • Mod er nize d control ce nter • Fu lly aut omate d tr ain protec tio n sy st em "T ra in guar d MT" Line 1, Paris Intelligent infrastructures – driverless subways