<routes>
    <vType id="train" vClass="rail" length="45" maxSpeed="8">
        <param key="carriageLength" value="10"/>
    </vType>
    <trip id="t0" from="a" to="e" depart="0" type="train" departSpeed="max"/>
    <trip id="t1" from="a" to="e" depart="10" type="train" departSpeed="max"/>
</routes>
