At Patna University Station, Larsen & Toubro (L&T) commemorates the groundbreaking of their first tunnel, Package PC-03, an 8 km subterranean link for the 30.91 km Patna Metro Phase 1 project that connects Rajendra Nagar and Patna Junction Railway Station.
Madhya Pradesh Metro Rail Corporation Ltd. (MPMRCL) won a contract worth ₹ 769 crore with Kalpataru Projects International Ltd. (KPIL) and Gulermak JV for the underground tunnelling and construction of Bhopal Metro's Orange Line.