https://www.youtube.com/watch?v=_lwKYiu4cMQ

In Malaysia, Melaka state government wait for a reply from Indonesian President Joko Widodo to discuss the construction of a seabed tunnel connecting Melaka and Dumai in Sumatra, Indonesia.

Proposed 47.7 kilometers (km) long tunnel plans are private funding.Project will be part of China's Belt and Roads initiative.

https://www.bharian.com.my/berita/wilayah/2022/04/949278/melaka-cadang-bina-terowong-dasar-laut-ke-dumai