重要的京沪线已重新开放。

The important Beijing-Shanghai route has reopened.

京沪线刚刚开始运作，所以问题应该很少。

The Beijing-Shanghai line has just begun to operate, so there should be very few problems.

这促使铁道部周六宣布，由于上座率低，京沪线将降低服务标准。

That prompted the Railway Ministry to announce Saturday that it was reducing service on the flagship line as a result of low ridership.

最近开通的京沪线，其最新列车比温州事故中的列车速度还要快，可是近几周来却因电力故障和晚点却使其备受困扰。

The recently opened Beijing-Shanghai line, which features newer and faster trains than those that collided in Wenzhou, has been beset by power failures and delays in recent weeks.