President Director of PT MRT Jakarta, William P. Sabandar said on 31 May that construction of Mass Rapid Transit (MRT) phase 2A CP 2021 Bundaran HI - Harmoni has reached 16.56% as of May 25, 2021. It is targeted that this section will be connected in March or April 2025. Progress at 16.56%, slightly above the target.

https://www.cnbcindonesia.com/news/20210531201936-4-249699/siap-siap-bor-raksasa-mrt-bakal-mulai-lagi-bikin-terowongan