The project spans 15km from Nakheel Harbour and Tower Station up to the site of Expo.
The Roads and Transport Authority (RTA) announced that half of the tunnel drilling work has been completed for the Dubai Metro Route 2020.
The tunnel will cover the segment that connects Nakheel Harbour and Towers station on the Red Line and will pass by Discovery Gardens and Jumeirah Golf Estates.
3.2km long, the length varies in depth from 12 to 35 meters from Al Furjan to Dubai Investment Park.
Mattar Al Tayer, Director General and Chairman of the Board of Executive Directors of @RTA_Dubai: 50% of main tunneling works of "Route 2020 Project", which extends 3.2 km at varying depths ranging from 12 to 36 meters, has been completed #Dubai— Dubai Media Office (@DXBMediaOffice) March 10, 2018