Elevated track makes up 40.11km mi of the total route length.

In the busiest sections, tracks are also elevated, and the reserved/elevated track areas have separate light systesm for improved visibility and safely.

The elevated track will come up on piers that will be constructed between existing tracks.

Since then, street-running tram lines have gradually been replaced with tunnels, some elevated track and surface lines with separated right of way.

An elevated track, some 80 yards wide and 20 yards high, would take up to 14 passenger trains, capable of 250 mph, an hour.