Sunday Double Feature: Major Expansions

Vancouver SkyTrain extensions, at-grade high-capacity transit corridors, and a gondola. (StainerTheFirst) Vancouver has been good at including stub ends for future extensions, thus minimizing disruptions to existing service when/if the extension is built.

The London Overground, established in 2007, now has six lines, and more are proposed. (CityMoose)

This is an open thread.