官方解释 3 K3 D. P5 l7 _3 ?1 D1 {http://www.stm.info/en/info/fares/transit-fares/monthly-cam, p( [1 g' r" ?
: A! k5 t: S& F1 W% z: [
The transit fare is valid from the first to the last day of the month. ! E: q& A* O9 w7 `1 }9 ~9 Z' m 3 T7 o/ @) H! xMonthly fare cards are available on the 20th day of the preceding month at all points of sale. 0 I. h, p6 M3 X' M
1 `/ Y2 u$ b0 D1 a* U# f+ d
也就是说,不能跨月,不能用到下个月!可以提前买下个月的票