Chennai Metro Rail’s phase II will have stations on three levels
https://www.thehindu.com/news/cities/chennai/chennai-metro-rails-phase-ii-will-have-stations-on-three-levels/article66144255.ece
Pattalam, Kutchery Road, Alwarpet and Bharathidasan Road will have underground stations with stacked tunnels, one above the other, due to space constraints, CMRL officials said
https://www.thehindu.com/news/cities/chennai/chennai-metro-rails-phase-ii-will-have-stations-on-three-levels/article66144255.ece
Chennai Metro Rail’s phase II will have stations on three levels
www.thehindu.comPattalam, Kutchery Road, Alwarpet and Bharathidasan Road will have underground stations with stacked tunnels, one above the other, due to space constraints, CMRL officials said