Pune Metro has constructed Pune's first underwater metro tunnel below the Mutha river bed. On 21/04/21 the TBMs Mutha and Mula completed two tunnels of approximately 240m and 223m between the Civil Court & the Budhwar Peth Metro Station on the Pune Metro’s 16.56 km Line-1 (Purple Line).   

Pune Metro has started tunnelling from Swargate towards Mandai for the next part of the underground route. The TBM has formed the tunnel using 343 rings measuring 480 m. 

For further information please on the project click here, here and in/80 for the tunnelbuilder archive and also visit  http://www.punemetrorail.org.  17/21.