crossrail

Noun

 * 1) A rail that goes across something.
 * 2)  A commuter rail line that crosses a major city through a tunnel and which continues for a significant distance into the surrounding areas, generally with relatively high speeds and widely spaced stations compared to an underground or metro.
 * 1)  A commuter rail line that crosses a major city through a tunnel and which continues for a significant distance into the surrounding areas, generally with relatively high speeds and widely spaced stations compared to an underground or metro.
 * 1)  A commuter rail line that crosses a major city through a tunnel and which continues for a significant distance into the surrounding areas, generally with relatively high speeds and widely spaced stations compared to an underground or metro.