{ "city": "tokyo", "checked": "2026-10-17", "sources": [ { "id": "tokyo-surface-osm", "url": "https://www.openstreetmap.org/copyright", "title": "OpenStreetMap contributors: surveyed public transfer approaches", "license": "ODbL-1.0" }, { "id": "tokyo-surface-official", "url": "https://www.kotsu.metro.tokyo.jp/subway/stations/kuramae.html", "title": "Toei station diagrams: separate stations and ground exits", "license": "Factual reference" }, { "id": "tokyo-surface-hongo", "url": "https://www.kotsu.metro.tokyo.jp/subway/stations/hongo-sanchome.html", "title": "Toei Hongo-sanchome diagram: Metro exit 2 to Oedo exit 3 surface transfer", "license": "Factual reference" } ], "stations": [ { "id": "TXA17", "code": "TXA17", "hideCode": true, "names": { "en": "Kuramae exit A4", "ja": "蔵前 A4出入口", "zh": "藏前 A4出入口" }, "coordinates": [ 139.7913904, 35.7038372 ], "sourceId": "tokyo-surface-osm", "sourceNodeId": 1041337251, "coordinateRole": "mapped_public_station_entrance" }, { "id": "TXE11", "code": "TXE11", "hideCode": true, "names": { "en": "Kuramae exit A6", "ja": "蔵前 A6出入口", "zh": "藏前 A6出入口" }, "coordinates": [ 139.7927336, 35.7052657 ], "sourceId": "tokyo-surface-osm", "sourceNodeId": 5754017600, "coordinateRole": "mapped_public_station_entrance" }, { "id": "TXM21", "code": "TXM21", "hideCode": true, "names": { "en": "Hongo-sanchome Marunouchi public outer entrance", "ja": "本郷三丁目 丸ノ内線地上入口", "zh": "本鄉三丁目 丸之內線地面入口" }, "coordinates": [ 139.7598648, 35.7067111 ], "sourceId": "tokyo-surface-osm", "sourceNodeId": 4961176787, "coordinateRole": "mapped_public_station_entrance" }, { "id": "TXE08", "code": "TXE08", "hideCode": true, "names": { "en": "Hongo-sanchome exit 3", "ja": "本郷三丁目 3出入口", "zh": "本鄉三丁目 3出入口" }, "coordinates": [ 139.760134, 35.7072813 ], "sourceId": "tokyo-surface-osm", "sourceNodeId": 4414246612, "coordinateRole": "mapped_public_station_entrance" } ], "lines": [ { "id": "TOKYO-SURFACE-A17", "mode": "walk", "names": { "en": "Kuramae A4–A6 public transfer", "ja": "蔵前 A4–A6 地上乗換", "zh": "藏前 A4–A6 地面轉乘" }, "color": "#697a72", "patterns": [ { "id": "TOKYO-SURFACE-A17", "stationIds": [ "TXA17", "TXE11" ], "bidirectional": true } ], "sourceId": "tokyo-surface-osm" }, { "id": "TOKYO-SURFACE-M21", "mode": "walk", "names": { "en": "Hongo-sanchome outer-entrance–3 public transfer", "ja": "本郷三丁目 地上入口–3 地上乗換", "zh": "本鄉三丁目 地面入口–3 地面轉乘" }, "color": "#697a72", "patterns": [ { "id": "TOKYO-SURFACE-M21", "stationIds": [ "TXM21", "TXE08" ], "bidirectional": true } ], "sourceId": "tokyo-surface-osm" } ], "segments": [ { "lineId": "TOKYO-SURFACE-A17", "fromStationId": "TXA17", "toStationId": "TXE11", "coordinates": [ [ 139.7913904, 35.7038372 ], [ 139.7914444, 35.7037966 ], [ 139.7916064, 35.7039324 ], [ 139.7916481, 35.7039673 ], [ 139.7917008, 35.7040114 ], [ 139.7920146, 35.7042744 ], [ 139.7920584, 35.7043111 ], [ 139.7920945, 35.7043413 ], [ 139.7921626, 35.7043981 ], [ 139.7926609, 35.7048135 ], [ 139.792696, 35.7048429 ], [ 139.7927349, 35.7048744 ], [ 139.7930713, 35.7051468 ], [ 139.7930619, 35.7052122 ], [ 139.7927582, 35.7053155 ], [ 139.7927336, 35.7052657 ] ], "sourceNodeIds": [ 1041337251, 9926291438, 9381119255, 9381119254, 9381119256, 9381119258, 9381119257, 9381119259, 9381119221, 9381119260, 7658516634, 9381119261, 7658516632, 7656150288, 9760828284, 5754017600 ], "sourceEdgeWayIds": [ 1083113339, 1017069930, 1017069931, 1017069931, 1017069932, 1017069933, 1017069933, 1017069934, 1017069934, 1017069935, 1017069935, 1017069936, 1017069936, 1017069936, 1062493195 ], "sourceId": "tokyo-surface-osm" }, { "lineId": "TOKYO-SURFACE-M21", "fromStationId": "TXM21", "toStationId": "TXE08", "coordinates": [ [ 139.7598648, 35.7067111 ], [ 139.7597512, 35.7066973 ], [ 139.7597165, 35.7069472 ], [ 139.7596922, 35.7072897 ], [ 139.7600193, 35.7073173 ], [ 139.7601344, 35.7073203 ], [ 139.760134, 35.7072813 ] ], "sourceNodeIds": [ 4961176787, 9941898940, 6277000030, 6277091495, 6277091496, 6277091498, 4414246612 ], "sourceEdgeWayIds": [ 1085009235, 567857900, 567857900, 670288989, 670288989, 670288990 ], "sourceId": "tokyo-surface-osm" } ], "links": [ { "from": "A17", "to": "TXA17", "coordinates": null, "bidirectional": true, "geometryStatus": "station-interior-unmapped", "sourceId": "tokyo-surface-official" }, { "from": "TXE11", "to": "E11", "coordinates": null, "bidirectional": true, "geometryStatus": "station-interior-unmapped", "sourceId": "tokyo-surface-official" }, { "from": "M21", "to": "TXM21", "coordinates": null, "bidirectional": true, "geometryStatus": "station-interior-unmapped", "sourceId": "tokyo-surface-hongo" }, { "from": "TXE08", "to": "E08", "coordinates": null, "bidirectional": true, "geometryStatus": "station-interior-unmapped", "sourceId": "tokyo-surface-hongo" } ], "places": [], "notices": [ { "routeId": "TOKYO-SURFACE-A17", "text": { "en": "Kuramae A4–A6: the mapped public approach includes road crossings. Station gates, stairs and platforms remain unmapped; follow signs for your train direction. Walking, waiting and total duration are unverified; this is not a step-free route guarantee.", "ja": "蔵前 A4–A6：地上の公共通路と横断箇所を表示します。改札・階段・ホーム内は未測図です。利用する列車方向の案内に従ってください。徒歩・待ち時間・総所要時間は未確認で、段差のない経路を保証するものではありません。", "zh": "藏前 A4–A6：顯示公共地面通道及過路處。閘口、樓梯與月台內部未有幾何，請依乘車方向指標行走。步行、候車與總時間未核實，不保證無階梯通行。" } }, { "routeId": "TOKYO-SURFACE-M21", "text": { "en": "Hongo-sanchome outer-entrance–3: the mapped public approach includes road crossings. Station gates, stairs and platforms remain unmapped; follow signs for your train direction. Walking, waiting and total duration are unverified; this is not a step-free route guarantee.", "ja": "本郷三丁目 地上入口–3：地上の公共通路と横断箇所を表示します。改札・階段・ホーム内は未測図です。利用する列車方向の案内に従ってください。徒歩・待ち時間・総所要時間は未確認で、段差のない経路を保証するものではありません。", "zh": "本鄉三丁目 地面入口–3：顯示公共地面通道及過路處。閘口、樓梯與月台內部未有幾何，請依乘車方向指標行走。步行、候車與總時間未核實，不保證無階梯通行。" } } ], "railTransferPairs": [ [ "A17", "E11" ], [ "M21", "E08" ] ], "replacedWalkingPairs": [ [ "A17", "E11" ], [ "E11", "A17" ], [ "M21", "E08" ], [ "E08", "M21" ] ] }