開通

Simplified: 开通

On the HSK 5 vocabulary list, at CEFR level B2.

kāitōng ㄎㄞ ㄊㄨㄥ

    • to open (a new road or railway line) to set up (a hotline) to launch (a service) to subscribe to (a members-only service)

Character by character

kāitong ㄎㄞ ˙ㄊㄨㄥ

    • open-minded

Character by character

Sources