Tokyo · JR East · 東日本旅客鉄道

内房線

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.

—
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.
—
浜野15,008 [reported]
—
八幡宿22,134 [reported]
—
五井
No observation
—
姉ヶ崎18,488 [reported]
—
長浦11,440 [reported]
—
袖ヶ浦11,312 [reported]
—
巌根3,222 [reported]
—
木更津
Counted at the 木更津 station complex.The operator publishes a single figure covering every platform in the complex, so 木更津 has no separate figure. The complex total is not divided among its stations.
—
君津14,298 [reported]
—
青堀2,666 [reported]
—
大貫1,632 [reported]
—
佐貫町316 [reported]
—
上総湊890 [reported]
—
竹岡
No observation
—
浜金谷432 [reported]
—
保田362 [reported]
—
安房勝山574 [reported]
—
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.
—
岩井458 [reported]
—
太海126 [reported]
—
江見102 [reported]
—
富浦350 [reported]
—
和田浦188 [reported]
—
那古船形370 [reported]
—
南三原816 [reported]
—
九重
No observation
—
館山2,898 [reported]
—
千歳
No observation
—
千倉522 [reported]

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

八幡宿22,134[reported]
姉ヶ崎18,488[reported]
浜野15,008[reported]
君津14,298[reported]
長浦11,440[reported]
袖ヶ浦11,312[reported]
巌根3,222[reported]
館山2,898[reported]
青堀2,666[reported]
大貫1,632[reported]

MLIT average daily entries and exits (operator station) · passengers per day · FY2024. Published station values; chart labels may truncate only here, never in the exact table.

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 ridership rank
Route position	Station	Operator	FY2024 value	Prior value	Change	Status / explanation
— Unknown	八幡宿	JR East · 東日本旅客鉄道	22,134	21,452	▲ +3.2%	[reported]
— Unknown	姉ヶ崎	JR East · 東日本旅客鉄道	18,488	17,996	▲ +2.7%	[reported]
— Unknown	浜野	JR East · 東日本旅客鉄道	15,008	14,530	▲ +3.3%	[reported]
— Unknown	君津	JR East · 東日本旅客鉄道	14,298	13,908	▲ +2.8%	[reported]
— Unknown	長浦	JR East · 東日本旅客鉄道	11,440	11,240	▲ +1.8%	[reported]
— Unknown	袖ヶ浦	JR East · 東日本旅客鉄道	11,312	10,936	▲ +3.4%	[reported]
— Unknown	巌根	JR East · 東日本旅客鉄道	3,222	3,160	▲ +2.0%	[reported]
— Unknown	館山	JR East · 東日本旅客鉄道	2,898	2,876	▲ +0.8%	[reported]
— Unknown	青堀	JR East · 東日本旅客鉄道	2,666	2,604	▲ +2.4%	[reported]
— Unknown	大貫	JR East · 東日本旅客鉄道	1,632	1,718	▼ -5.0%	[reported]
— Unknown	上総湊	JR East · 東日本旅客鉄道	— No data published	890	— Unavailable	No compatible value was published for FY2024.
— Unknown	九重	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	No compatible value was published for FY2024.
— Unknown	五井	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	No compatible value was published for FY2024.
— Unknown	佐貫町	JR East · 東日本旅客鉄道	— No data published	316	— Unavailable	No compatible value was published for FY2024.
— Unknown	保田	JR East · 東日本旅客鉄道	— No data published	362	— Unavailable	No compatible value was published for FY2024.
— Unknown	千倉	JR East · 東日本旅客鉄道	— No data published	522	— Unavailable	No compatible value was published for FY2024.
— Unknown	千歳	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	No compatible value was published for FY2024.
— Unknown	南三原	JR East · 東日本旅客鉄道	— No data published	816	— Unavailable	No compatible value was published for FY2024.
— Unknown	和田浦	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	No compatible value was published for FY2024.
— Unknown	太海	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	No compatible value was published for FY2024.
— Unknown	安房勝山	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	富浦	JR East · 東日本旅客鉄道	— No data published	350	— Unavailable	No compatible value was published for FY2024.
— Unknown	岩井	JR East · 東日本旅客鉄道	— No data published	458	— Unavailable	No compatible value was published for FY2024.
— Unknown	木更津	JR East · 東日本旅客鉄道	— No data published	— No data published	— Unavailable	Counted at the 木更津 station complex.The operator publishes a single figure covering every platform in the complex, so 木更津 has no separate figure. The complex total is not divided among its stations.
— Unknown	江見	JR East · 東日本旅客鉄道	— No data published	102	— Unavailable	No compatible value was published for FY2024.
— Unknown	浜金谷	JR East · 東日本旅客鉄道	— No data published	432	— Unavailable	No compatible value was published for FY2024.
— Unknown	竹岡	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	那古船形	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.