ining modes not to use.
Not used if <code>modes</code> is set.</p></td>
    </tr>
    </table>

    <h2 class="hasAnchor" id="details"><a class="anchor" href="#details"></a>Details</h2>

    <p>This function uses the online routing service
TransportAPI.com to find public routes
between origins and destinations. It does not require
any key to access the API.</p>
<p>Note that if <code>from</code> and <code>to</code> are supplied as
character strings (instead of lon/lat pairs), Google's
geo-coding services are