2月1日下午，实现贯通的起凤路站到七里路站区间全长1.7km，尽管区间长度不算最长，但却是南昌地铁四号线施工风险最大的一个区间。京九铁路青山路立交与京九线南昌的咽喉要道，每天有一百三十多的列车要通行，为了确保盾构施工期间铁路桥的安全，铁路部门法经过施工路段的列车时速由120km调整为45km，施工方对铁路桥进行特殊的加固。钱盾构已经实现贯通，施工期间，封闭的青山路口段也将于近日恢复路面交通。目前南昌地铁四号线已经有42条盾构区间实现了贯通，盾构已累计掘进89%。
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