官网上15欧元的Probe BahnCard 25有效期最晚是2015年1月31日起3个月？原文如下：The Probe BahnCard 25 is valid for 3 months as from the 1st day of validity. It is automatically renewed by one further year (standard BahnCard subscription), unless notice of cancellation is given 6 weeks before the date of expiry. The new card will then be issued as a standard or reduce...
