||Sections of the line constructed in trench are represented with the same line style as the at-grade sections.
The project maps are based on information retrieved from OpenStreetMap and our research. Please contact us if you have more accurate information regarding this project.
* Many sources say $2.1 billion, which is ex ante, see e.g. mention of the cost overrun at https://observer.com/2013/12/whats-missing-from-the-no-7-line-extension/.