Tokyo · JR East · 東日本旅客鉄道

外房線

Passenger service identity coverage

Current passenger services are separate from this source-defined statistical line and its historical observations.

No passenger service mapping is verified for this line. Coverage remains unresolved; no symbol is inferred from station numbers.

Identity methodology and limitations

Stations on this line

Latest published station value. The route-spine metric, period, source, and retrieval context are shown here; stations counted at a complex remain marked as such.

Metric: MLIT average daily entries and exits (operator station)
Unit: passengers_per_day
Reporting unit: operator station
Status: [reported]
Quality: [review needed]
Period: 2024-04-01 – 2025-03-31
Retrieved: 2026-09-14T12:42:54Z
Source: Ministry of Land, Infrastructure, Transport and Tourism (MLIT) · National Land Numerical Information — Station Passenger Counts

The operator does not publish a position for every station on this line, so this list is not a route order.

—
千葉
Counted at the 千葉 station complex.The operator publishes a single figure covering every platform in the complex, so 千葉 has no separate figure. The complex total is not divided among its stations.
—
本千葉25,816 [reported]
—
蘇我
Counted at the 蘇我 station complex.The operator publishes a single figure covering every platform in the complex, so 蘇我 has no separate figure. The complex total is not divided among its stations.
—
鎌取37,772 [reported]
—
誉田14,144 [reported]
—
土気22,160 [reported]
—
大網
Counted at the 大網 station complex.The operator publishes a single figure covering every platform in the complex, so 大網 has no separate figure. The complex total is not divided among its stations.
—
永田1,576 [reported]
—
本納2,984 [reported]
—
新茂原2,470 [reported]
—
茂原18,566 [reported]
—
八積1,302 [reported]
—
上総一ノ宮5,348 [reported]
—
東浪見
No observation
—
太東714 [reported]
—
長者町576 [reported]
—
三門
No observation
—
大原2,304 [reported]
—
浪花
No observation
—
御宿820 [reported]
—
勝浦1,656 [reported]
—
鵜原168 [reported]
—
上総興津282 [reported]
—
安房小湊266 [reported]
—
安房天津264 [reported]
—
行川アイランド
No observation
—
安房鴨川
Counted at the 安房鴨川 station complex.The operator publishes a single figure covering every platform in the complex, so 安房鴨川 has no separate figure. The complex total is not divided among its stations.

Station distribution

Where published station ridership is distributed on this line

One row represents one station, even where the published route lists it at more than one position. This is not a line total and station-complex figures are never allocated here.

Route order Ridership rank Change rank

誉田14,144[reported]
本千葉25,816[reported]
勝浦1,656[reported]
上総一ノ宮5,348[reported]
鎌取37,772[reported]
土気22,160[reported]
茂原18,566[reported]
大原2,304[reported]

MLIT average daily entries and exits (operator station) · passengers per day · FY2024. Urban Rail Atlas analysis · [DERIVED]. Formula: (current − prior) / prior × 100; only consecutive fiscal years and non-zero prior values qualify.

Metric: MLIT average daily entries and exits (operator station)
Unit: passengers_per_day
Reporting unit: line station
Status: [reported]
Quality: [review needed]
Period: 2024-04-01 – 2025-03-31
Retrieved: 2026-09-14T12:42:54Z
Source: Ministry of Land, Infrastructure, Transport and Tourism (MLIT) · National Land Numerical Information — Station Passenger Counts

Exact station distribution values in change rank
Route position	Station	Operator	FY2024 value	Prior value	Change	Status / explanation
— Unknown	誉田	JR East · 東日本旅客鉄道	14,144	13,304	▲ +6.3%	[reported]
— Unknown	本千葉	JR East · 東日本旅客鉄道	25,816	24,600	▲ +4.9%	[reported]
— Unknown	勝浦	JR East · 東日本旅客鉄道	1,656	1,620	▲ +2.2%	[reported]
— Unknown	上総一ノ宮	JR East · 東日本旅客鉄道	5,348	5,262	▲ +1.6%	[reported]
— Unknown	鎌取	JR East · 東日本旅客鉄道	37,772	37,258	▲ +1.4%	[reported]
— Unknown	土気	JR East · 東日本旅客鉄道	22,160	21,874	▲ +1.3%	[reported]
— Unknown	茂原	JR East · 東日本旅客鉄道	18,566	18,336	▲ +1.3%	[reported]
— Unknown	大原	JR East · 東日本旅客鉄道	2,304	2,334	▼ -1.3%	[reported]
— Unknown	三門	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	No compatible value was published for FY2024.
— Unknown	上総興津	JR East · 東日本旅客鉄道	— No data published	282	— Unavailable	No compatible value was published for FY2024.
— Unknown	八積	JR East · 東日本旅客鉄道	— No data published	1,302	— Unavailable	No compatible value was published for FY2024.
— Unknown	千葉	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	Counted at the 千葉 station complex.The operator publishes a single figure covering every platform in the complex, so 千葉 has no separate figure. The complex total is not divided among its stations.
— Unknown	大網	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	Counted at the 大網 station complex.The operator publishes a single figure covering every platform in the complex, so 大網 has no separate figure. The complex total is not divided among its stations.
— Unknown	太東	JR East · 東日本旅客鉄道	— No data published	714	— Unavailable	No compatible value was published for FY2024.
— Unknown	安房天津	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	No compatible value was published for FY2024.
— Unknown	安房小湊	JR East · 東日本旅客鉄道	— No data published	266	— Unavailable	No compatible value was published for FY2024.
— Unknown	安房鴨川	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	Counted at the 安房鴨川 station complex.The operator publishes a single figure covering every platform in the complex, so 安房鴨川 has no separate figure. The complex total is not divided among its stations.
— Unknown	御宿	JR East · 東日本旅客鉄道	— No data published	820	— Unavailable	No compatible value was published for FY2024.
— Unknown	新茂原	JR East · 東日本旅客鉄道	— No data published	2,470	— Unavailable	No compatible value was published for FY2024.
— Unknown	本納	JR East · 東日本旅客鉄道	— No data published	2,984	— Unavailable	No compatible value was published for FY2024.
— Unknown	東浪見	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	No compatible value was published for FY2024.
— Unknown	永田	JR East · 東日本旅客鉄道	— No data published	1,576	— Unavailable	No compatible value was published for FY2024.
— Unknown	浪花	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	No compatible value was published for FY2024.
— Unknown	蘇我	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	Counted at the 蘇我 station complex.The operator publishes a single figure covering every platform in the complex, so 蘇我 has no separate figure. The complex total is not divided among its stations.
— Unknown	行川アイランド	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	No compatible value was published for FY2024.
— Unknown	長者町	JR East · 東日本旅客鉄道	— No data published	576	— Unavailable	No compatible value was published for FY2024.
— Unknown	鵜原	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	No compatible value was published for FY2024.

Station concentration

No concentration result is shown for this line. Metro station-complex values cannot be allocated to member lines, so a line total or top-three share would be misleading.