Downtown Seattle Transit Tunnel
... that the Downtown Seattle Transit Tunnel is the only tunnel with stations shared between trains and buses in the United States?
... that the <b id="mwBUo"><a href="./Downtown_Seattle_Transit_Tunnel" id="mwBUs" rel="mw:WikiLink" title="Downtown Seattle Transit Tunnel">Downtown Seattle Transit Tunnel</a></b> is the only tunnel with stations shared between trains and buses in the United States?