Android 谷歌地图API：如何获取公共交通的出发平台？

我想在我的Android应用程序中显示公共交通的发车站台，就像火车一样

这些数据是可用的，因为使用谷歌地图网站可以告诉我火车从哪个平台出发，但我还没有从DirectionsResult对象中检索到这些数据

有人知道怎么做吗

更新： 试图使用postman检索数据导致出现以下对象，如您所见，火车站没有发车站台数据，而这些数据可在谷歌地图网站或应用程序本身中获得

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        "types": [
            "bus_station",
            "establishment",
            "point_of_interest",
            "train_station",
            "transit_station"
        ]
    },
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        "geocoder_status": "OK",
        "place_id": "ChIJIxbYDbcJxkcRQtHfOo0b58o",
        "types": [
            "bus_station",
            "establishment",
            "point_of_interest",
            "subway_station",
            "train_station",
            "transit_station"
        ]
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                "lng": 4.8996663
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        },
        "copyrights": "Map data ©2019",
        "legs": [
            {
                "arrival_time": {
                    "text": "10:25am",
                    "time_zone": "Europe/Amsterdam",
                    "value": 1560846300
                },
                "departure_time": {
                    "text": "9:58am",
                    "time_zone": "Europe/Amsterdam",
                    "value": 1560844680
                },
                "distance": {
                    "text": "39.5 km",
                    "value": 39518
                },
                "duration": {
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                    "value": 1620
                },
                "end_address": "Amsterdam Centraal, Stationsplein, 1012 AB Amsterdam, Netherlands",
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                    "lng": 4.8998801
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                },
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                            "value": 0
                        },
                        "duration": {
                            "text": "1 min",
                            "value": 0
                        },
                        "end_location": {
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                        "html_instructions": "Walk to Utrecht Central Station",
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                        "end_location": {
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                        "html_instructions": "Train towards Alkmaar",
                        "polyline": {
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                        "start_location": {
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                                "name": "Amsterdam Centraal"
                            },
                            "arrival_time": {
                                "text": "10:25am",
                                "time_zone": "Europe/Amsterdam",
                                "value": 1560846300
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                            "departure_stop": {
                                "location": {
                                    "lat": 52.0897216,
                                    "lng": 5.1092273
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                                "name": "Utrecht Central Station"
                            },
                            "departure_time": {
                                "text": "9:58am",
                                "time_zone": "Europe/Amsterdam",
                                "value": 1560844680
                            },
                            "headsign": "Alkmaar",
                            "line": {
                                "agencies": [
                                    {
                                        "name": "NS",
                                        "phone": "011 31 30 751 5155",
                                        "url": "http://www.ns.nl/"
                                    }
                                ],
                                "name": "Alkmaar <-> Maastricht IC800",
                                "short_name": "Intercity",
                                "vehicle": {
                                    "icon": "//maps.gstatic.com/mapfiles/transit/iw2/6/rail2.png",
                                    "name": "Train",
                                    "type": "HEAVY_RAIL"
                                }
                            },
                            "num_stops": 2,
                            "trip_short_name": "828"
                        },
                        "travel_mode": "TRANSIT"
                    },
                    {
                        "distance": {
                            "text": "1 m",
                            "value": 0
                        },
                        "duration": {
                            "text": "1 min",
                            "value": 0
                        },
                        "end_location": {
                            "lat": 52.3781611,
                            "lng": 4.8998801
                        },
                        "html_instructions": "Walk to Amsterdam Centraal, Stationsplein, 1012 AB Amsterdam, Netherlands",
                        "polyline": {
                            "points": "obu~Hg_|\\"
                        },
                        "start_location": {
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                        },
                        "steps": [
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                                    "value": 0
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                                "end_location": {
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                                "polyline": {
                                    "points": "obu~Hg_|\\"
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                                "travel_mode": "WALKING"
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                        ],
                        "travel_mode": "WALKING"
                    }
                ],
                "traffic_speed_entry": [],
                "via_waypoint": []
            }
        ],
        "overview_polyline": {
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        },
        "summary": "",
        "warnings": [
            "Walking directions are in beta. Use caution – This route may be missing sidewalks or pedestrian paths."
        ],
        "waypoint_order": []
    }
],
"status": "OK"

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