Can the Paris Metro Make Room for More Riders?"After five years of unprecedented passenger growth, the Paris Metro system is now perilously close to full. According to data from transit authority RATP released this week by newspaper Le Parisien, the French capital’s subway saw its annual ridership leap between 2013 and 2018. Rising from 1.76 billion to 1.84 billion trips annually over the period, the system is now hosting a remarkable 217,837 extra trips every day compared to 2013 ... "