Problem mit kml-Datei

[myce]

Hallo,

ich habe eine kml-Datei, die gx:track enthält. Wenn ich sie in RouteConverter lade, werden nur die Wegpunkte, nicht aber die Trackpunkte dargestellt. Was mache ich falsch?
Da kml-Dateien als Attachment nicht erlaubt sind, hier die (gekürzte) kml-Datei.

Code:

<?xml version="1.0" encoding="UTF-8"?>
<kml xmlns="http://www.opengis.net/kml/2.2" xmlns:gx="http://www.google.com/kml/ext/2.2">
<Document>
    <name>ZBAA / PEK - LFPG / CDG</name>
    <Placemark>
        <name>ZBAA Airport</name>
        <description><![CDATA[Peking <br> Beijing<br>]]></description>
        <Point>
            <coordinates>116.584556,40.080111,0</coordinates>
        </Point>
    </Placemark>
    <Placemark>
        <name>LFPG Airport</name>
        <description><![CDATA[Paris-Charles de Gaulle <br> Paris<br>]]></description>
        <Point>
            <coordinates>2.55,49.012779,0</coordinates>
        </Point>
    </Placemark>
    <Placemark>
        <name>AFR129</name>
        <description>ZBAA - LFPG</description>
        <gx:Track>
            <extrude>1</extrude>
            <tessellate>1</tessellate>
            <altitudeMode>absolute</altitudeMode>
            <when>2013-05-18T03:24:00</when>
            <when>2013-05-18T03:25:00</when>
            <when>2013-05-18T03:26:00</when>
            <when>2013-05-18T03:27:00</when>
            <when>2013-05-18T03:28:00</when>
            <when>2013-05-18T03:29:00</when>
            <when>2013-05-18T03:30:00</when>
            <when>2013-05-18T03:31:00</when>
            <when>2013-05-18T03:32:00</when>
            <when>2013-05-18T03:33:00</when>
            <gx:coord>116.484100342,40.1761207581,0</gx:coord>
            <gx:coord>116.383361816,40.2720413208,0</gx:coord>
            <gx:coord>116.282333374,40.3678703308,0</gx:coord>
            <gx:coord>116.181007385,40.4636116028,0</gx:coord>
            <gx:coord>116.079399109,40.559261322,0</gx:coord>
            <gx:coord>115.977500916,40.6548194885,0</gx:coord>
            <gx:coord>115.875312805,40.750289917,0</gx:coord>
            <gx:coord>115.772827148,40.8456687927,0</gx:coord>
            <gx:coord>115.670051575,40.9409599304,0</gx:coord>
            <gx:coord>115.566978455,41.0361595154,0</gx:coord>
        </gx:Track>
    </Placemark>
</Document>

</kml>

Viele Grüße,
myce