I meant the age of the trains themselves. Boston's Orange Line is rolling stock from the '79-'81. https://en.wikipedia.org/wiki/Orange_Line_(MBTA)#Rolling_stoc

I meant the age of the trains themselves. Boston's Orange Line is rolling stock from the '79-'81. https://en.wikipedia.org/wiki/Orange_Line_(MBTA)#Rolling_stock https://en.wikipedia.org/wiki/Orange_Line_(MBTA)#Rolling_sto.... Boston's T (1897) is just a year younger than Budapest's Metro.