{
 "surveyed": "2026-09-26",
 "time_jst": "12:30-12:35",
 "method": "Every known GTFS-Realtime VehiclePositions URL in Japan that is published as open data (GTFS data repository, operator sites, prefectural platforms) was fetched once and decoded; vehicles = entities with a position; age = seconds between the feed header timestamp and the fetch.",
 "totals": {
  "feeds": 86,
  "responded": 85,
  "vehicles": 1025,
  "fresh_5min": 85
 },
 "by_pref": {
  "広島": {
   "feeds": 14,
   "responded": 14,
   "vehicles": 422
  },
  "岡山": {
   "feeds": 6,
   "responded": 6,
   "vehicles": 82
  },
  "群馬": {
   "feeds": 3,
   "responded": 3,
   "vehicles": 41
  },
  "北海道": {
   "feeds": 1,
   "responded": 1,
   "vehicles": 6
  },
  "秋田": {
   "feeds": 1,
   "responded": 1,
   "vehicles": 3
  },
  "高知": {
   "feeds": 10,
   "responded": 10,
   "vehicles": 47
  },
  "宮城": {
   "feeds": 1,
   "responded": 1,
   "vehicles": 5
  },
  "茨城": {
   "feeds": 1,
   "responded": 1,
   "vehicles": 1
  },
  "千葉": {
   "feeds": 1,
   "responded": 1,
   "vehicles": 15
  },
  "富山": {
   "feeds": 29,
   "responded": 29,
   "vehicles": 73
  },
  "愛知": {
   "feeds": 3,
   "responded": 3,
   "vehicles": 9
  },
  "三重": {
   "feeds": 8,
   "responded": 8,
   "vehicles": 86
  },
  "熊本": {
   "feeds": 4,
   "responded": 4,
   "vehicles": 226
  },
  "沖縄": {
   "feeds": 4,
   "responded": 3,
   "vehicles": 9
  }
 },
 "feeds": [
  {
   "pref": "広島",
   "operator": "広島県バス協会",
   "url": "https://ajt-mobusta-gtfs.mcapps.jp/realtime/10/vehicle_position.bin",
   "status": 200,
   "vehicles": 60,
   "age_s": 40,
   "error": null
  },
  {
   "pref": "広島",
   "operator": "広島県バス協会",
   "url": "https://ajt-mobusta-gtfs.mcapps.jp/realtime/11/vehicle_position.bin",
   "status": 200,
   "vehicles": 30,
   "age_s": 33,
   "error": null
  },
  {
   "pref": "広島",
   "operator": "広島県バス協会",
   "url": "https://ajt-mobusta-gtfs.mcapps.jp/realtime/12/vehicle_position.bin",
   "status": 200,
   "vehicles": 11,
   "age_s": 13,
   "error": null
  },
  {
   "pref": "広島",
   "operator": "広島県バス協会",
   "url": "https://ajt-mobusta-gtfs.mcapps.jp/realtime/13/vehicle_position.bin",
   "status": 200,
   "vehicles": 10,
   "age_s": 5,
   "error": null
  },
  {
   "pref": "広島",
   "operator": "広島県バス協会",
   "url": "https://ajt-mobusta-gtfs.mcapps.jp/realtime/14/vehicle_position.bin",
   "status": 200,
   "vehicles": 8,
   "age_s": 13,
   "error": null
  },
  {
   "pref": "広島",
   "operator": "広島県バス協会",
   "url": "https://ajt-mobusta-gtfs.mcapps.jp/realtime/15/vehicle_position.bin",
   "status": 200,
   "vehicles": 30,
   "age_s": 1,
   "error": null
  },
  {
   "pref": "広島",
   "operator": "広島県バス協会",
   "url": "https://ajt-mobusta-gtfs.mcapps.jp/realtime/17/vehicle_position.bin",
   "status": 200,
   "vehicles": 4,
   "age_s": 13,
   "error": null
  },
  {
   "pref": "広島",
   "operator": "広島県バス協会",
   "url": "https://ajt-mobusta-gtfs.mcapps.jp/realtime/18/vehicle_position.bin",
   "status": 200,
   "vehicles": 16,
   "age_s": 13,
   "error": null
  },
  {
   "pref": "広島",
   "operator": "広島県バス協会",
   "url": "https://ajt-mobusta-gtfs.mcapps.jp/realtime/19/vehicle_position.bin",
   "status": 200,
   "vehicles": 3,
   "age_s": 6,
   "error": null
  },
  {
   "pref": "広島",
   "operator": "広島県バス協会",
   "url": "https://ajt-mobusta-gtfs.mcapps.jp/realtime/53/vehicle_position.bin",
   "status": 200,
   "vehicles": 9,
   "age_s": 13,
   "error": null
  },
  {
   "pref": "広島",
   "operator": "広島県バス協会",
   "url": "https://ajt-mobusta-gtfs.mcapps.jp/realtime/54/vehicle_position.bin",
   "status": 200,
   "vehicles": 1,
   "age_s": 5,
   "error": null
  },
  {
   "pref": "広島",
   "operator": "広島県バス協会",
   "url": "https://ajt-mobusta-gtfs.mcapps.jp/realtime/8/vehicle_position.bin",
   "status": 200,
   "vehicles": 162,
   "age_s": 19,
   "error": null
  },
  {
   "pref": "広島",
   "operator": "広島県バス協会",
   "url": "https://ajt-mobusta-gtfs.mcapps.jp/realtime/9/vehicle_position.bin",
   "status": 200,
   "vehicles": 64,
   "age_s": 5,
   "error": null
  },
  {
   "pref": "岡山",
   "operator": "両備(Bus-Vision)",
   "url": "https://okdweb.jcld.jp/gtfs/realtime/vehicle_position.bin",
   "status": 200,
   "vehicles": 9,
   "age_s": 152,
   "error": null
  },
  {
   "pref": "群馬",
   "operator": "日本中央バス",
   "url": "https://ncb.nolbe.net/buslocation/VehiclePosition.pb",
   "status": 200,
   "vehicles": 10,
   "age_s": 2,
   "error": null
  },
  {
   "pref": "北海道",
   "operator": "拓殖バス",
   "url": "http://takubus.bustei.net/VehiclePosition.pb",
   "status": 200,
   "vehicles": 6,
   "age_s": 6,
   "error": null
  },
  {
   "pref": "群馬",
   "operator": "群馬バス",
   "url": "https://gunbus.nolbe.net/buslocation/VehiclePosition.pb",
   "status": 200,
   "vehicles": 20,
   "age_s": 9,
   "error": null
  },
  {
   "pref": "秋田",
   "operator": "秋田",
   "url": "https://akita.bustei.net/VehiclePosition.pb",
   "status": 200,
   "vehicles": 3,
   "age_s": 4,
   "error": null
  },
  {
   "pref": "高知",
   "operator": "高知",
   "url": "https://hokubu.kochi-mobility.net/gtfs-rt/VehiclePosition.pb",
   "status": 200,
   "vehicles": 5,
   "age_s": 5,
   "error": null
  },
  {
   "pref": "高知",
   "operator": "高知",
   "url": "https://ino-town.kochi-mobility.net/gtfs-rt/VehiclePosition.pb",
   "status": 200,
   "vehicles": 0,
   "age_s": 7,
   "error": null
  },
  {
   "pref": "高知",
   "operator": "高知",
   "url": "https://koryo.kochi-mobility.net/gtfs-rt/VehiclePosition.pb",
   "status": 200,
   "vehicles": 3,
   "age_s": 2,
   "error": null
  },
  {
   "pref": "高知",
   "operator": "高知",
   "url": "https://my-yu.kochi-mobility.net/gtfs-rt/VehiclePosition.pb",
   "status": 200,
   "vehicles": 2,
   "age_s": -1,
   "error": null
  },
  {
   "pref": "高知",
   "operator": "高知",
   "url": "https://nankoku-city.kochi-mobility.net/gtfs-rt/VehiclePosition.pb",
   "status": 200,
   "vehicles": 2,
   "age_s": 1,
   "error": null
  },
  {
   "pref": "高知",
   "operator": "高知",
   "url": "https://seinan.kochi-mobility.net/gtfs-rt/VehiclePosition.pb",
   "status": 200,
   "vehicles": 9,
   "age_s": 1,
   "error": null
  },
  {
   "pref": "高知",
   "operator": "高知",
   "url": "https://susaki-city.kochi-mobility.net/gtfs-rt/VehiclePosition.pb",
   "status": 200,
   "vehicles": 2,
   "age_s": -3,
   "error": null
  },
  {
   "pref": "高知",
   "operator": "高知",
   "url": "https://tobu.kochi-mobility.net/gtfs-rt/VehiclePosition.pb",
   "status": 200,
   "vehicles": 5,
   "age_s": -3,
   "error": null
  },
  {
   "pref": "高知",
   "operator": "高知",
   "url": "https://tosaden-alb.kochi-mobility.net/gtfs-rt/VehiclePosition.pb",
   "status": 200,
   "vehicles": 1,
   "age_s": -5,
   "error": null
  },
  {
   "pref": "高知",
   "operator": "高知",
   "url": "https://tosaden-rb.kochi-mobility.net/gtfs-rt/VehiclePosition.pb",
   "status": 200,
   "vehicles": 18,
   "age_s": 0,
   "error": null
  },
  {
   "pref": "岡山",
   "operator": "赤磐市",
   "url": "http://akaiwa.bustei.net/VehiclePosition.pb",
   "status": 200,
   "vehicles": 1,
   "age_s": -8,
   "error": null
  },
  {
   "pref": "宮城",
   "operator": "株式会社タケヤ交通 株式会社タケヤ交通",
   "url": "https://realtime.gtfs.info/takeyakotsu/vehicle.pb",
   "status": 200,
   "vehicles": 5,
   "age_s": -6,
   "error": null
  },
  {
   "pref": "茨城",
   "operator": "土浦市 つちまるバス",
   "url": "https://realtime.gtfs.info/tsuchiura/vehicle.pb",
   "status": 200,
   "vehicles": 1,
   "age_s": -6,
   "error": null
  },
  {
   "pref": "群馬",
   "operator": "永井運輸株式会社 永井バス",
   "url": "https://nagai.nolbe.net/buslocation/VehiclePosition.pb",
   "status": 200,
   "vehicles": 11,
   "age_s": -1,
   "error": null
  },
  {
   "pref": "千葉",
   "operator": "京成バス千葉ウエスト株式会社 京成バス千葉ウエスト　塩浜営業所（市川市コミュニティバス　南部ルート　わくわくバス含む）",
   "url": "https://s3-ajt-mobusta-gtfs.s3.ap-northeast-1.amazonaws.com/realtime/35/vehicle_position.bin",
   "status": 200,
   "vehicles": 15,
   "age_s": 13,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "富山地方鉄道 富山地方鉄道市内電車",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/chitetsu_tram/VehiclePositions.pb",
   "status": 200,
   "vehicles": 14,
   "age_s": 3,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "富山地方鉄道 富山地方鉄道バス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/chitetsu/VehiclePositions.pb",
   "status": 200,
   "vehicles": 25,
   "age_s": 8,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "射水市 きときとバス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/imizu-city/VehiclePositions.pb",
   "status": 200,
   "vehicles": 1,
   "age_s": 9,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "加越能バス 加越能バス（世界遺産バス）",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/kaetsuno_sekaiisan/VehiclePositions.pb",
   "status": 200,
   "vehicles": 2,
   "age_s": 7,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "加越能バス 加越能バス（氷見市街地周遊バス）",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/kaetsuno_himi/VehiclePositions.pb",
   "status": 200,
   "vehicles": 0,
   "age_s": 0,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "加越能バス 加越能バス（一般路線）",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/kaetsuno/VehiclePositions.pb",
   "status": 200,
   "vehicles": 11,
   "age_s": 7,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "上市町 上市町営バス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/kamiichi-town/VehiclePositions.pb",
   "status": 200,
   "vehicles": 1,
   "age_s": 5,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "黒部市 新幹線生地、石田三日市、愛本、電動ミニバス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/kurobe_city_bus/VehiclePositions.pb",
   "status": 200,
   "vehicles": 0,
   "age_s": -2,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "黒部市 新幹線生地線",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/kurobe_shinkansen/VehiclePositions.pb",
   "status": 200,
   "vehicles": 0,
   "age_s": -2,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "万葉線 万葉線",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/manyo_line/VehiclePositions.pb",
   "status": 200,
   "vehicles": 3,
   "age_s": 8,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "滑川市 コミュニティバス「のるmycar」",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/namerikawa-city/VehiclePositions.pb",
   "status": 200,
   "vehicles": 1,
   "age_s": 24,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "南砺市 南砺市営バス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/nanto-city/VehiclePositions.pb",
   "status": 200,
   "vehicles": 0,
   "age_s": -3,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "入善町 のらんマイ・カー",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/nyuzen_noran/VehiclePositions.pb",
   "status": 200,
   "vehicles": 1,
   "age_s": 4,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "小矢部市 小矢部市営バス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/oyabe-city/VehiclePositions.pb",
   "status": 200,
   "vehicles": 0,
   "age_s": -3,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "高岡市 高岡市公営バス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/takaoka-city/VehiclePositions.pb",
   "status": 200,
   "vehicles": 1,
   "age_s": 6,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "立山町 立山町営バス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/tateyama-town/VehiclePositions.pb",
   "status": 200,
   "vehicles": 2,
   "age_s": 5,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "砺波市 砺波市営バス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/tonami-city/VehiclePositions.pb",
   "status": 200,
   "vehicles": 0,
   "age_s": -2,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "富山県朝日町 あさひまちバス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/asahimachi/VehiclePositions.pb",
   "status": 200,
   "vehicles": 0,
   "age_s": -3,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "富山市 上条コミバス（2025/10/1  デマンド運行に移行）",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/toyama-city-jojo/VehiclePositions.pb",
   "status": 200,
   "vehicles": 0,
   "age_s": 18,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "富山市 山田コミュニティバス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/toyama-city-yamada/VehiclePositions.pb",
   "status": 200,
   "vehicles": 1,
   "age_s": 6,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "富山市 婦中コミュニティバス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/toyama-city-fuchu/VehiclePositions.pb",
   "status": 200,
   "vehicles": 0,
   "age_s": 0,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "富山市 大山コミュニティバス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/toyama-city-oyama/VehiclePositions.pb",
   "status": 200,
   "vehicles": 0,
   "age_s": 17,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "富山市 まいどはやバス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/toyama-city-maidohaya/VehiclePositions.pb",
   "status": 200,
   "vehicles": 4,
   "age_s": 7,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "富山市 堀川南地域コミュニティバス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/toyama-city-horikawaminami/VehiclePositions.pb",
   "status": 200,
   "vehicles": 0,
   "age_s": 0,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "富山市 八尾コミュニティバス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/toyama-city-yatsuo/VehiclePositions.pb",
   "status": 200,
   "vehicles": 2,
   "age_s": 6,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "富山市 水橋ふれあいコミュニティバス（2025/10/1 デマンド運行に移行）",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/toyama-city-mizuhashi/VehiclePositions.pb",
   "status": 200,
   "vehicles": 0,
   "age_s": -1,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "富山市 呉羽いきいきバス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/toyama-city-kureha/VehiclePositions.pb",
   "status": 200,
   "vehicles": 2,
   "age_s": 7,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "魚津市 魚津市民バス",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/uozu_shimin/VehiclePositions.pb",
   "status": 200,
   "vehicles": 2,
   "age_s": 6,
   "error": null
  },
  {
   "pref": "富山",
   "operator": "魚津市 おもてなし魚津直行便",
   "url": "https://gtfs-rt-files.buscatch.jp/toyama/uozu_omotenashi/VehiclePositions.pb",
   "status": 200,
   "vehicles": 0,
   "age_s": 16,
   "error": null
  },
  {
   "pref": "愛知",
   "operator": "知多市 知多市コミュニティバス「あいあいバス」",
   "url": "https://realtime.gtfs.info/chita/vehicle.pb",
   "status": 200,
   "vehicles": 1,
   "age_s": -6,
   "error": null
  },
  {
   "pref": "愛知",
   "operator": "尾張旭市 尾張旭市あさぴー号",
   "url": "https://gtfs-rt-files.buscatch.jp/owariasahi-city/asapygo/VehiclePositions.pb",
   "status": 200,
   "vehicles": 4,
   "age_s": 3,
   "error": null
  },
  {
   "pref": "愛知",
   "operator": "常滑市 コミュニティバスグルーン",
   "url": "https://realtime.gtfs.info/gruun/vehicle.pb",
   "status": 200,
   "vehicles": 4,
   "age_s": -5,
   "error": null
  },
  {
   "pref": "三重",
   "operator": "伊勢市 伊勢市コミュニティバス「おかげバス」",
   "url": "https://bus-vision.jp/realtime/iseshi_vpos_update_v2.bin",
   "status": 200,
   "vehicles": 2,
   "age_s": 34,
   "error": null
  },
  {
   "pref": "三重",
   "operator": "菰野町 菰野町「かもしか号」",
   "url": "https://bus-vision.jp/realtime/komono_vpos_update_v2.bin",
   "status": 200,
   "vehicles": 3,
   "age_s": 30,
   "error": null
  },
  {
   "pref": "三重",
   "operator": "三重交通 伊賀営業所",
   "url": "https://bus-vision.jp/realtime/iga_vpos_update_v2.bin",
   "status": 200,
   "vehicles": 8,
   "age_s": 40,
   "error": null
  },
  {
   "pref": "三重",
   "operator": "三重交通 志摩営業所",
   "url": "https://bus-vision.jp/realtime/shima_vpos_update_v2.bin",
   "status": 200,
   "vehicles": 8,
   "age_s": 39,
   "error": null
  },
  {
   "pref": "三重",
   "operator": "三重交通 松阪営業所",
   "url": "https://bus-vision.jp/realtime/matsusaka_vpos_update_v2.bin",
   "status": 200,
   "vehicles": 3,
   "age_s": 40,
   "error": null
  },
  {
   "pref": "三重",
   "operator": "三重交通 四日市営業所",
   "url": "https://bus-vision.jp/realtime/yokkaichi_vpos_update_v2.bin",
   "status": 200,
   "vehicles": 23,
   "age_s": 42,
   "error": null
  },
  {
   "pref": "三重",
   "operator": "三重交通 桑名営業所",
   "url": "https://bus-vision.jp/realtime/kuwana_vpos_update_v2.bin",
   "status": 200,
   "vehicles": 21,
   "age_s": 41,
   "error": null
  },
  {
   "pref": "三重",
   "operator": "三重交通 伊勢営業所",
   "url": "https://bus-vision.jp/realtime/ise_vpos_update_v2.bin",
   "status": 200,
   "vehicles": 18,
   "age_s": 39,
   "error": null
  },
  {
   "pref": "熊本",
   "operator": "熊本バス 熊本バス",
   "url": "https://km.bus-vision.jp/realtime/kumabus_vpos_update.bin",
   "status": 200,
   "vehicles": 17,
   "age_s": -2,
   "error": null
  },
  {
   "pref": "熊本",
   "operator": "熊本都市バス 熊本都市バス",
   "url": "https://km.bus-vision.jp/realtime/toshibus_vpos_update.bin",
   "status": 200,
   "vehicles": 37,
   "age_s": -2,
   "error": null
  },
  {
   "pref": "熊本",
   "operator": "熊本電鉄 熊本電鉄バス",
   "url": "https://km.bus-vision.jp/realtime/dentetsu_vpos_update.bin",
   "status": 200,
   "vehicles": 24,
   "age_s": -3,
   "error": null
  },
  {
   "pref": "熊本",
   "operator": "産交バス 産交バス",
   "url": "https://km.bus-vision.jp/realtime/sankobus_vpos_update.bin",
   "status": 200,
   "vehicles": 148,
   "age_s": -2,
   "error": null
  },
  {
   "pref": "沖縄",
   "operator": "合同会社やんばる急行バス やんばる急行バス",
   "url": "https://gtfs.yanbaru-bus-navi.com/gtfs-rt/yanbaru/vehicle_position.pb",
   "status": 200,
   "vehicles": 0,
   "age_s": -8,
   "error": null
  },
  {
   "pref": "岡山",
   "operator": "両備バス",
   "url": "https://loc.bus-vision.jp/realtime/ryobi_vpos_update.bin",
   "status": 200,
   "vehicles": 24,
   "age_s": 42,
   "error": null
  },
  {
   "pref": "岡山",
   "operator": "岡電バス",
   "url": "https://loc.bus-vision.jp/realtime/okaden_vpos_update.bin",
   "status": 200,
   "vehicles": 36,
   "age_s": 42,
   "error": null
  },
  {
   "pref": "岡山",
   "operator": "八晃運輸 めぐりん",
   "url": "https://loc.bus-vision.jp/realtime/hakkou_vpos_update_v2.bin",
   "status": 200,
   "vehicles": 4,
   "age_s": 41,
   "error": null
  },
  {
   "pref": "岡山",
   "operator": "中鉄バス",
   "url": "https://loc.bus-vision.jp/realtime/chutetsu_vpos_update_v2.bin",
   "status": 200,
   "vehicles": 8,
   "age_s": 40,
   "error": null
  },
  {
   "pref": "広島",
   "operator": "中国バス",
   "url": "https://bus-vision.jp/realtime/chugokubus_vpos_update_v2.bin",
   "status": 200,
   "vehicles": 14,
   "age_s": 38,
   "error": null
  },
  {
   "pref": "沖縄",
   "operator": "東京バス（沖縄）",
   "url": "https://api.ottop.org/realtime/7011501003070/vehiclePositions",
   "status": 200,
   "vehicles": 6,
   "age_s": -1,
   "error": null
  },
  {
   "pref": "沖縄",
   "operator": "南城市 Nバス",
   "url": "https://api.ottop.org/realtime/3000020472158/vehiclePositions",
   "status": 200,
   "vehicles": 3,
   "age_s": -9,
   "error": null
  },
  {
   "pref": "沖縄",
   "operator": "西表島交通",
   "url": "https://api.ottop.org/realtime/2360001013046/vehiclePositions",
   "status": null,
   "vehicles": null,
   "age_s": null,
   "error": "This operation was aborted"
  }
 ],
 "not_open": [
  "京都市交通局・京都バス（京都）",
  "大阪シティバス（大阪）",
  "名古屋市交通局（名古屋）",
  "西鉄バス（福岡）",
  "札幌市・北海道中央バス（札幌）",
  "神戸市バス（神戸）",
  "琉球バス交通・那覇バス（沖縄）",
  "広島電鉄 路面電車（広島）",
  "岡山電気軌道 路面電車（岡山）",
  "熊本市電（熊本）"
 ],
 "registration_required": [
  "都営バス・仙台市交通局・宇野自動車ほか（公共交通オープンデータセンター ODPT・無料の開発者登録）"
 ],
 "license": "CC BY 4.0",
 "author": "KUON GEO (Kotaro Asahina, ORCID 0009-0002-2530-4142)",
 "method_ja": "日本でオープンデータとして公開されている GTFS リアルタイムの VehiclePositions の URL（GTFS データリポジトリ、各社のサイト、県の基盤）をすべて 1 回ずつ取得して読み、位置を持つ車両の数と、配信の時刻印と取得の時刻の差（秒）を記録した。"
}