MAX Light Rail
... that the MAX Light Rail system in Portland, Oregon, includes North America's deepest transit station, at 260 ft (79 m) below ground?
... that the <b id="mwBeg"><a href="./MAX_Light_Rail" id="mwBek" rel="mw:WikiLink" title="MAX Light Rail">MAX Light Rail</a></b> system in <a href="./Portland,_Oregon" id="mwBeo" rel="mw:WikiLink" title="Portland, Oregon">Portland, Oregon</a>, includes <a href="./Washington_Park_station_(TriMet)" id="mwBes" rel="mw:WikiLink" title="Washington Park station (TriMet)">North America's deepest transit station</a>, at <span about="#mwt67" data-mw='{"parts":[{"template":{"target":{"wt":"cvt","href":"./Template:Cvt"},"params":{"1":{"wt":"260"},"2":{"wt":"ft"}},"i":0}}]}' id="mwBew" typeof="mw:Transclusion">260</span><span about="#mwt67" typeof="mw:Entity"> </span><span about="#mwt67">ft (79</span><span about="#mwt67" typeof="mw:Entity"> </span><span about="#mwt67">m)</span> below ground?