The underground stretches of RRTS will have twin tunnels.
https://timesofindia.indiatimes.com/city/meerut/tunnelling-work-for-delhi-meerut-rrts-corridor-begins-in-meerut/articleshow/90301106.cms
National Capital Region Transport Corporation (NCRTC) has commenced tunnelling work in Meerut for the underground construction of the country’s first
https://timesofindia.indiatimes.com/city/meerut/tunnelling-work-for-delhi-meerut-rrts-corridor-begins-in-meerut/articleshow/90301106.cms
Tunnelling Work For Delhi-meerut Rrts Corridor Begins In Meerut | Meerut News - Times of India
timesofindia.indiatimes.comNational Capital Region Transport Corporation (NCRTC) has commenced tunnelling work in Meerut for the underground construction of the country’s first