Original sentence: Line 8 opened in its entirety in 1994
Edited sentence: According to the Sistema de Transporte Colectivo, the volume of people moved in this line was 117,386,342 persons in 2006.Construction plans for the line date back to much earlier, but they were put on hold due to significant redevelopment.Direction Center-Southeast.Line 8 was the next to last route of the network to be opened, on July 20, 1994 by then President Carlos Salinas de Gortari and then regent of the city, Manuel Aguilera Gómez.Line color green.Passenger railway length 16.679 km.Rolling stockMP82 trains made in France between 1982 and 1984.Started operations  July 20, 1994.Stations 19.Total railway length: 20.078 km