serveralternative.js

      "name":"navcar" + "01",
      "type":"FeatureCollection",
      "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
      "features": buildNavCar()
      
    };
    // res.json(testjsonsflow);
     
    console.log(navcarjson);
    console.log('.../route calc successful!');
    res.json(navcarjson);
  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

});

var responseStuff
var navPublicjson

app.post('/navPublicT', function (req, res) {
  console.log('command angekommen ////// Route/////!')
  const pointData = req.body;
  console.log(pointData.slat);
  
  try {
    
    console.log('https://transit.router.hereapi.com/v8/routes?origin='+ parseFloat(parseFloat(pointData.slat).toFixed(5)) + ',' + parseFloat(parseFloat(pointData.slon).toFixed(5)) + '&destination=' + parseFloat(parseFloat(pointData.elat).toFixed(5)) + ',' + parseFloat(parseFloat(pointData.elon).toFixed(5)) +  '&return=polyline&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y')
    request('https://transit.router.hereapi.com/v8/routes?origin='+ parseFloat(parseFloat(pointData.slat).toFixed(5)) + ',' + parseFloat(parseFloat(pointData.slon).toFixed(5)) + '&destination=' + parseFloat(parseFloat(pointData.elat).toFixed(5)) + ',' + parseFloat(parseFloat(pointData.elon).toFixed(5)) +  '&return=polyline&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y', {json:true},(err, res, body) => {
      if (err) {return console.log(err); }
      // console.log(body.url);
      // console.log(body.explanation);
      responseStuff = res 
      // console.log(responseStuff);
      console.log('.../route calc successful!');
      
    })
    for (i = 1; i<= 1000; ++i){
      if (responseStuff){
        console.log("responseStuff");

        navPublicjson = {
          "name":"navPublic" + "01",
          "type":"FeatureCollection",
          "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
          "features": buildNavPublic()
          
        };

        res.json(navPublicjson);
        break;
      }

    }

     
   
  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

});

function buildNavPublic(){
  var JsonFeature = [];
  // var pol = polycalc.decode(navcar.body.routes[0].sections[0].polyline)
  // var length = pol.polyline.length;
  
  // console.log(length);
  var id = responseStuff.body.routes[0].id;

  var length = responseStuff.body.routes[0].sections.length;
  console.log("length of Sections: " + length)
  for (var i = 0; i<= length -1; i++){
    console.log(i)
    if (responseStuff.body.routes[0].sections[i].type == "pedestrian"){
      console.log("pedestrian")
        var section = responseStuff.body.routes[0].sections[i]
        var agencyid = section.id;
        var agencyname = section.name;
        var arrivaltime = section.arrival.time;
        var arrivalplace = section.arrival.place;
        var departuretime = section.departure.time;
        var departureplace = section.departure.place;
        var transportInfo = section.transport;

        var pol = polycalc.decode(section.polyline)
        var pollength = pol.polyline.length;
        var timedifference = timeDifference1(departuretime,arrivaltime);
        var pline = [];
            
        for (var j = 0; j<= pollength -1; j++){
          pline.push([parseFloat(parseFloat(pol.polyline[j][1]).toFixed(5)),parseFloat(parseFloat(pol.polyline[j][0]).toFixed(5))])
        }

    JsonFeature.push({

      "type":"Feature",
      "properties": { "id": agencyid,"agencyName":agencyname, "name": "linestring" ,"type": "pedestrian","transportInfo":transportInfo,"arrivalTime": arrivaltime,"arrivalPlace": arrivalplace,"departureTime": departuretime,"departurePlace": departureplace, "daysDifference": timedifference.daysDifference, "hoursDifference": timedifference.hoursDifference, "minutesDifference" : timedifference.minutesDifference, "secondsDifference": timedifference.secondsDifference},
      "geometry":{
          "type":"LineString",
          "coordinates":  pline
        },
        "vcsMeta": {
          "style": {
            "type": "vector",
            "stroke": {
              "color": [
                30,144,255,
                1
              ],
              "width": 3,
              "lineDash": null
            }
          }
        }
      })
      console.log(JsonFeature)
    } else if (responseStuff.body.routes[0].sections[i].type == "transit"){
        console.log("transit")
        var section = responseStuff.body.routes[0].sections[i]
        var agencyid = section.id;
        var agencyname = section.name;
        var arrivaltime = section.arrival.time;
        var arrivalplace = section.arrival.place;
        var departuretime = section.departure.time;
        var departureplace = section.departure.place;
        var transportInfo = section.transport;

        var pol = polycalc.decode(section.polyline)
        var pollength = pol.polyline.length;
        var timedifference = timeDifference1(departuretime,arrivaltime);
        var pline = [];
            
        for (var j = 0; j<= pollength -1; j++){
          pline.push([parseFloat(parseFloat(pol.polyline[j][1]).toFixed(5)),parseFloat(parseFloat(pol.polyline[j][0]).toFixed(5))])
        }

    JsonFeature.push({

      "type":"Feature",
      "properties": { "id": agencyid,"agencyName":agencyname, "name": "linestring" ,"type": "transit","transportInfo":transportInfo,"arrivalTime": arrivaltime,"arrivalPlace": arrivalplace,"departureTime": departuretime,"departurePlace": departureplace, "daysDifference": timedifference.daysDifference, "hoursDifference": timedifference.hoursDifference, "minutesDifference" : timedifference.minutesDifference, "secondsDifference": timedifference.secondsDifference},
      "geometry":{
          "type":"LineString",
          "coordinates":  pline
        },
        "vcsMeta": {
          "style": {
            "type": "vector",
            "stroke": {
              "color": [
                255,140,0,
                1
              ],
              "width": 4,
              "lineDash": null
            }
          }
        }
      }) 
      console.log(JsonFeature)
    }
  
 
  }

  return JsonFeature
}

app.get('/NAVPUB', function (req, res) {
  console.log('command angekommen!')
  try {
    // console.log(navcar.body.routes[0].sections[0].polyline)
    // var pol = polycalc.decode(navcar.body.routes[0].sections[0].polyline)
    // console.log(pol)
    
    // res.json(testjsonsflow);
     res.json(navPublicjson);
    //  console.log(navcarjson)

    console.log('.../loadSetP successful!');

  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

});