Society Nhổn-Hà Nội metro line's first week passenger figure more than doubles that of Cát Linh-Hà Đông line
Society Passenger numbers exceed 250,000 in first four days of Nhổn-Hà Nội metro line, setting new record
Society Nhổn-Hà Nội Railway Station metro begins commercial operations Thursday, offering free rides for first 15 days