2019年7月1日凌晨，地铁2号线一期工程“铁龙八号”盾构机顺利抵达呼和浩特站，标志着新华广场站-呼和浩特站区间右线顺利贯通。
新华广场站-呼和浩特站区间右线全长762.951米，共有509环，从新华广场站北端始发，至呼和浩特站南端接收。自2019年3月11日始发以来，施工单位精细组织，克服了场地狭小、管线集中、区间和车站交叉作业对盾构施工影响多等困难，多次优化盾构掘进参数，进行渣土改良，加强洞内同步注浆，顺利穿越了自稳能力差、透水性强的砾砂地层。
目前，新华广场站-呼和浩特站区间左线也在稳定掘进中，为2号线全线贯通提供保障。
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