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Overview - Mito-Hitachinaka

Located on the Naka River, Mito is the capital of and largest city by population in Ibaraki. It has approximately 268,000 inhabitants in the city proper as of 2024. Directly across the river, Hitachinaka is the fourth largest city by population in Ibaraki. It has approximately 155,000 inhabitants in the city proper as of 2020. The Kanto Region comprised 43,653,441 residents as of the 2020 Statistics Bureau of Japan estimate.


Mito and Hitachinaka have two commuter rail lines. This is in addition to all of the JR railways which feed into the city.

Kashima Rinkai Railway (鹿島臨海鉄道)

Dating back to 1969, the Kashima Rinkai Railway's passenger network consists of a commuter rail line that serves the cities of Mito, Hokota, and Kashima.

Ōarai Kashima Line (大洗鹿島線)

The Ōarai Kashima Line is a commuter rail line on a north-south alignment. It runs from Mito in the north to Kashima Soccer Stadium in the south (with regular service through operating onto the JR Kashima Line to Kashima Jingū), serving 15 stations plus one more on the Kashima Line. Most trains only run as far as Ōarai or Shin-Hokota.


The Ōarai Kashima Line was opened in March 1985 and the last expansion was the opening of Chōjagahamashiosaihamanasukōenmae in November 1990.

Hitachinaka Seaside Railway (ひたちなか海浜鉄道)

Dating back to 1913, the Hitachinaka Seaside Railway's current passenger network consists of a commuter rail line that serves the city of Hitachinaka.

Minato Line (湊線)

The Minato Line is a commuter rail line on a U-shaped alignment. It runs from Katsuta in the west to Ajigaura in the east, serving 11 stations.


The Minato Line was opened in December 1913. The last expansion was the opening of Minohamagakuen in March 2021.

References & Helpful Links

Kashima Rinkai Railway at Wikipedia | 鹿島臨海鉄道 at Wikipedia.jp

Minato Line at Wikipedia | ひたちなか海浜鉄道湊線 at Wikipedia.jp

Official Website for Kashima Rinkai Railway: Kashima Rinkai Railway

Official Website for Hitachinaka Seaside Railway: Hitachinaka Seaside Railway


Maps


Other Sources


Other Websites


External Citations

Asset Notes

All line colors taken from Wikipedia unless specified otherwise


Last Updated: Aug 23, 2026

Old Maps
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