5月20日上午，滁宁城际铁路二期工程一标段技术学院站—龙蟠大道站右线盾构区间顺利贯通，标志着滁宁城际铁路首个盾构区间双线贯通。
该标段位于滁州市南谯区龙蟠大道，自技术学院站起，经龙蟠大道站、市政府站至凤阳北路站，均为地下施工，区间全长5347米，采用盾构法施工的为3974米，分左右双线施工，此次贯通的技术学院站—龙蟠大道站盾构区间全长621米。
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