@jfmezei @canleaf @kenshirriff Now that's interesting! In Paris (the birthplace of Calypso) they still sell ONLY paper magstripe tickets for multi-zone trips, and I have suspected this is because #Calypso cannot handle it.

Barcelona wisely avoided this mess by going with #CIPURSE for the #tmobilitat instead.

Ping @tristramg @jon @reecemartintransit

#parismetro #metroparis #ratp #metroparisien