<?xml version='1.0' encoding='UTF-8' standalone='yes'?>
<gpx version="1.1" creator="NonConformingDevice"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
    xmlns="http://www.topografix.com/GPX/1/1">
    <metadata>
        <name>Test Timezone Variants</name>
        <!-- No timezone indicator: should be treated as UTC -->
        <time>2026-05-23T19:31:00</time>
    </metadata>
    <trk>
        <trkseg>
            <!-- No timezone: treated as UTC -->
            <trkpt lon="9.7393798828125" lat="47.5048828125">
                <ele>440.0</ele>
                <time>2026-05-23T19:31:24</time>
            </trkpt>
            <!-- Explicit UTC (Z) -->
            <trkpt lon="9.7394798828125" lat="47.5058828125">
                <ele>441.0</ele>
                <time>2026-05-23T19:32:00Z</time>
            </trkpt>
            <!-- Positive offset (+02:00): 21:33 local = 19:33 UTC -->
            <trkpt lon="9.7395798828125" lat="47.5068828125">
                <ele>442.0</ele>
                <time>2026-05-23T21:33:00+02:00</time>
            </trkpt>
            <!-- Negative offset (-07:00): 12:34 local = 19:34 UTC -->
            <trkpt lon="9.7396798828125" lat="47.5078828125">
                <ele>443.0</ele>
                <time>2026-05-23T12:34:00-07:00</time>
            </trkpt>
        </trkseg>
    </trk>
</gpx>
