$destsql = qq{ SELECT a.stop_reference, b.service_id, distance(PointFromText('POINT($dest)', 27700),east_north), c.route_number FROM bus_stops a, service b, routes c WHERE distance(PointFromText('POINT($dest)', 27700),east_north) < 200 AND a.stop_reference = b.stop_reference AND b.service_id = c.service_id ORDER BY b.service_id, distance(PointFromText('POINT($dest)', 27700),east_north)};
$sth = $dbh->prepare( $destsql );
$sth->execute();
$sth->bind_columns( undef, \$destination_stops, \$destination_service, \$destination_distance, \$destination_route_number);
while ($sth->fetch()) 
{
    if ($dest_service != $last_service_id) 
    {
        print "The bus stop located nearest to your Origin area is:  ".$destination_stops."<br />\n";
	print "And the bus stop is ".$destination_distance." metres away from your location <br />\n";
	print "This stop serves route number ".$destination_route_number." <p><p/>\n";
        $last_dest_service_id = $destination_service;
    }
}