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建设银行建设银行借记卡及社保卡火车票优惠
建设银行借记卡及社保卡火车票优惠：12306购票通过建行App消费，借记卡满100元减10元，每月本档限1次；12306购票通过建行App消费，社保卡满100元减20元，每月本档限1次。时间：每日0点起，两类卡每月各限1次。
适用发卡行：建设银行
奖励
12306购票通过建行App消费，借记卡满100元减10元，每月本档限1次。
支付方式：建设银行App支付
支持 App：铁路12306
- 使用相应借记卡或社保卡
使用／支付渠道：铁路12306
卡类别：借记卡
12306购票通过建行App消费，社保卡满100元减20元，每月本档限1次。
支付方式：建设银行App支付
支持 App：铁路12306
- 使用相应借记卡或社保卡
使用／支付渠道：铁路12306
适用卡种：建设银行社保卡
时间
- 活动整体安排
- 每日0点起，两类卡每月各限1次。
这条优惠还有效吗？