Impact of French society: towns such as Chartres are becoming "TGV commuter belt"; Brussels - Paris in 90 minutes has increased commuting between the two capitals; likewise Paris - Marseille time greatly reduced recently
Impact of the building of the lines: many years of wrangles over the Lyon-Marseille line
... begun to direct SOE and OSS activities that were connected to the invasion plans. Eventually it took orders from Supreme Headquarters of Allied Expeditionary Force[?] ...