Read the full article on the Camulogène website: https://lecamulogene.fr/2026/05/12/li...
How did a small railway line, a modest experimental laboratory, become the RER B, one of the busiest lines in the Île-de-France region (and in Europe)?
Nearly a million passengers use it daily. Delays, incidents, overcrowding, RATP-SNCF interconnection: the RER B is now essential to the Parisian rail network, as well as infamous for its glaring operational difficulties. A look back at the inner workings of a line that has become a victim of its own success.
#RERB #SceauxLine #RATP #SNCF #RailwayHistory #ParisianTransport #RER #Paris #IleDeFrance #MI20 #train #metro #paris #discovery #unusual #culture #trainspottings #viral #foryou #ratp #station #gare
Read the full article on the Camulogène website: https://lecamulogene.fr/2026/05/12/li...
How did a small railway line, a modest experimental laboratory, become the RER B, one of the busiest lines in the Île-de-France region (and in Europe)?
Nearly a million passengers use it daily. Delays, incidents, overcrowding, RATP-SNCF interconnection: the RER B is now essential to the Parisian rail network, as well as infamous for its glaring operational difficulties. A look back at the inner workings of a line that has become a victim of its own success.
#RERB #SceauxLine #RATP #SNCF #RailwayHistory #ParisianTransport #RER #Paris #IleDeFrance #MI20 #train #metro #paris #discovery #unusual #culture #trainspottings #viral #foryou #ratp #station #gare