Traditional: 開通
开通 (kāi tōng) means “to open (a new road or railway line); to set up (a hotline); to launch (a service); to subscribe to (a members-only service)”. It is an HSK 6 Chinese word (traditional 開通) in the HSK 3.0 vocabulary.
新地铁线路下月开通。
Xīn dìtiě xiànlù xià yuè kāi tōng.
The new subway line will open next month.
Updated: