The Hokuriku Main Line is a 45.9-kilometer (28.5 mi) railway line owned by the West Japan Railway Company connecting Maibara Station in Maibara, Shiga, with Tsuruga Station in Tsuruga, Fukui. The line formerly extended as far as Naoetsu Station in Joetsu, Niigata; however, the section between Tsuruga Station and Naoetsu Station is now operated by several third-sector railway companies. The line links the Hokuriku region on the northern central coast of Honshu, the largest island of Japan, to the regions of Kansai, Tōkai, Kantō, and Tōhoku.
The Iida Line is a Japanese railway line connecting Toyohashi Station in Toyohashi, Aichi with Tatsuno Station in Tatsuno, Nagano, operated by Central Japan Railway Company. The line links eastern Aichi Prefecture and southern Nagano Prefecture through northwestern Shizuoka Prefecture. It goes through steep mountains as well as cities such as Iida and Ina. The line was originally of four different private railway lines, the first of which opened in 1897.
The Nambu Line is a Japanese railway line which connects Tachikawa Station in Tachikawa, Tokyo and Kawasaki Station in Kawasaki, Kanagawa. For most of its length, it parallels the Tama River, the natural border between Tokyo and Kanagawa prefectures. It lies along the Tama Hills. It is part of the East Japan Railway Company network. The line forms part of what JR East refers to as the "Tokyo Mega Loop" around Tokyo, consisting of the Keiyo Line, Musashino Line, Nambu Line, and the Yokohama Line. The name refers to the southern part of the ancient province of Musashi, through which the Nambu Line runs.
The Joetsu Line is a major railway line in Japan, owned by the East Japan Railway Company. It connects Takasaki Station in Gunma Prefecture with Miyauchi Station in Niigata Prefecture, linking the northwestern Kanto region and the Sea of Japan coast of the Chūbu region. The name refers to the old provinces of Kōzuke (上野) and Echigo (越後), which the line connects.
The Senseki Line is a railway line in Miyagi Prefecture, Japan, owned and operated by the East Japan Railway Company. It connects Aoba-dōri Station in Sendai to Ishinomaki Station in Ishinomaki, and provides access to the central coast areas of Miyagi Prefecture, significantly the Matsushima area. It connects with the Sendai Subway Nanboku Line at Aoba-dōri Station; the Tōhoku Shinkansen, the Tōhoku Main Line and the Senzan Line at Sendai Station; and the Ishinomaki Line in Ishinomaki. The name Senseki (仙石) comes from the combination of the first kanji of Sendai (仙台) and Ishinomaki (石巻), the two cities that the Senseki Line connects. It is also the only line in Sendai area that is powered by DC overhead power line.
The Jōban Line is a railway line in Japan operated by the East Japan Railway Company. The line officially begins at Nippori Station in Arakawa, Tokyo before the line officially ends at Iwanuma Station in Iwanuma, Miyagi. However, following the opening of the Ueno–Tokyo Line, Jōban Line train services originate at Shinagawa or Ueno; likewise, Jōban Line trains continue past Iwanuma onto the Tōhoku Main Line tracks to Sendai. The line approximately parallels the Pacific coasts of Chiba, Ibaraki, and Fukushima Prefectures.
The Uetsu Main Line is a railway line in the Tohoku and Chubu regions of Japan. Part of the East Japan Railway Company system, it connects Niitsu Station in the city of Niigata and Akita Station in Akita. The name "Uetsu" refers to the ancient provinces of Dewa (出羽) and Echigo (越後), which the line connects.
The Tsurumi Line is a group of 3 railway lines operated by East Japan Railway Company in Kanagawa Prefecture, Japan. Originally built to service the port and adjacent industrial area, the lines provide passenger services along a line between Tsurumi Station in Tsurumi-ku, Yokohama and Ōgimachi Station in Kawasaki-ku, Kawasaki, and 2 short branches with a total length of track to 9.7 km (6.0 mi). The gauge is 1,067 mm, two sections of the line have double track and the line is electrified at 1,500 V DC.
The Shinetsu Main Line is a railway line, consisting of three geographically separated sections, operated by the East Japan Railway Company in Japan. It was originally one continuous line connecting Takasaki and Niigata via Nagano. Since the opening and later extension of the Hokuriku Shinkansen, sections running in parallel have either been discontinued or transferred to third-sector railway companies.
The Echigo Line is a railway line operated by East Japan Railway Company which connects the cities of Kashiwazaki and Niigata in Niigata Prefecture, Japan. The line's name is taken from the name of the ancient Echigo Province, which corresponds to most of modern-day Niigata Prefecture.
The Yahiko Line is a Japanese railway line operated by East Japan Railway Company which connects Yahiko Station in the village of Yahiko and Higashi-Sanjō Station in the city of Sanjo, both in Niigata Prefecture. The line shares its name with both Yahiko Village and nearby Mt. Yahiko.
The Ōito Line is a railway line in Japan which connects Matsumoto Station in Nagano Prefecture with Itoigawa Station in Niigata Prefecture. There are two operators on the line: East Japan Railway Company and West Japan Railway Company. Minami-Otari is the boundary for the two companies. The section of the line operated by JR East, between Minami-Otari and Matsumoto, is electrified and trains are fairly regular along this section. The JR West section from Minami-Otari to Itoigawa, however, is not electrified and sees less use. Trains operate less frequently along this section.
The Inaho (いなほ) is a limited express train service in Japan operated by East Japan Railway Company, which runs from Niigata to Sakata and Akita. The train runs along the Uetsu Main Line with views on the coast and Dewa Range.
Toyosaka Station is a railway station on the Hakushin Line in Kita-ku, Niigata, Japan, operated by East Japan Railway Company.
Higashi-Niigata Station is a railway station on the Hakushin Line operated by East Japan Railway Company in Higashi-ku, Niigata, Japan.
The E127 series (E127系) is a DC electric multiple unit (EMU) train type operated on local services by East Japan Railway Company in Japan since 1995, and also by the third-sector railway operator Echigo Tokimeki Railway since March 2015 as the ET127 series. The design is derived from the 209 series commuter EMU.
The E653 series (E653系) is an AC/DC dual-voltage electric multiple unit (EMU) train type operated by East Japan Railway Company in Japan on limited express services since 1997. Originally used on Joban Line Fresh Hitachi limited express services between Ueno in Tokyo and Iwaki, they were reallocated to Niigata for use on Inaho limited express services from 2013 and on Shirayuki limited express services from 2015.
The Kubikino (くびき野) was a "Rapid" limited-stop train service in Japan operated by the East Japan Railway Company between Niigata and Arai on the Shinetsu Main Line in Niigata Prefecture from 2002 until March 2015.
The E129 series (E129系) is a DC electric multiple unit (EMU) train type operated by East Japan Railway Company on local services in the Niigata area since 6 December 2014.
The Echigo TOKImeki Railway Company (ETR) is a Japanese third-sector railway operator. It was established in 2010 to operate passenger railway services on the sections of the JR East Shinetsu Main Line and JR West Hokuriku Main Line within Niigata Prefecture when they were separated from the respective JR Group operators in March 2015, coinciding with the opening of the Hokuriku Shinkansen extension from Nagano to Kanazawa. The main shareholders of the company are Niigata Prefecture, the City of Joetsu, the City of Itoigawa, and the City of Myoko.
JR East 
