Add this at the end of here.js to request and display a Park and Ride route

here.js

var mobility = new H.Mobility({
    map: map,
    app_id: '{YOUR_APP_ID}',  // <-- ENTER YOUR APP ID HERE
    app_code: '{YOUR_APP_CODE}',  // <-- ENTER YOUR APP CODE HERE
});

var ui = mobility.createDefaultUI();

mobility.route({
    dep: {YOUR_START_POINT},  // <-- ENTER YOUR START POINT HERE
    arr: [41.844238,-87.638862],
    time: '2018-03-20T07:30:00',
    graph: 1,
    maneuvers: 1
});