<routes>
    <vehicle id="v1" depart="10" route="r0">
        <stop busStop="busstop0" duration="10"/>
        <stop busStop="busstop1" duration="10"/>
    </vehicle>

    <vehicle id="v2" depart="20" route="r0"/>

    <vehicle id="v3" depart="30" route="r1"/>
    <vehicle id="v4" depart="40" route="r1"/>
</routes>
