RATP: Coverage in 3G and 4G Metro and RER, it will ultimately be for 2017

Already in 2013, the RATP announced the next cover of its subway lines by the end of 2015, noting that the line 1 and RER line would be the first beneficiaries of this expansion of 3G and 4G mobile network in the bowels of Paris. Orange then stated that "by 2015, 170 stations Read more