var blueMarker = L.AwesomeMarkers.icon({
    icon: 'record',
    prefix: 'glyphicon',
    markerColor: 'blue'
});

var airportMarker = L.AwesomeMarkers.icon({
    icon: 'plane',
    prefix: 'fa',
    markerColor: 'cadetblue'
});

var cityMarker = L.AwesomeMarkers.icon({
    icon: 'home',
    markerColor: 'red'
});

var stationMarker = L.AwesomeMarkers.icon({
    icon: 'train',
    prefix: 'fa',
    markerColor: 'cadetblue'
});
