Sendai Airport Line

The Sendai Airport Line, or Sendai Airport Access Line (仙台空港アクセス線, Sendai Kūkō akusesu sen) is a Japanese airport rail link service operated by third-sector railway operator Sendai Airport Transit Co., Ltd. (SAT) connecting Sendai Airport Station to Natori Station.^[1] Rail service began on March 18, 2007.^[2]

Sendai Airport Line
The Sendai Airport terminus with JR E721-500 series (left) and SAT721 (right) trains at the platforms
Overview
Native name	仙台空港線
Owner	Sendai Airport Transit
Locale	Miyagi Prefecture
Termini	Natori Sendai Airport
Stations	4
Technical
Line length	7.1 km (4.4 mi)
Number of tracks	Single track
Track gauge	1,067 mm (3 ft 6 in)
Electrification	20,000 V AC
Route map Legend km JR East Tōhoku Main Line 10.4 Sendai JR East Tōhoku Main Line 0.0 Natori JR East Tōhoku Main Line 1.8 Morisekinoshita 3.8 Mitazono 7.1 Sendai Airport This diagram: view talk edit

Data

Construction of the line commenced in 2002. The construction cost is expected to reach 34.9 billion yen, and it may take as long as thirty years before the railway turns a profit.^[3]

• Route: Natori Station – Sendai Airport Station
• Length: 7.1 km (4.4 mi)
• Gauge: 1,067 mm (3 ft 6 in)
• Number of stations: 4, including terminals
• Multiple-track sections: Single-track except for passing loop at Mitazono Station
• Electrification: 20,000 V AC
• Block system: Special automatic blocking (planned)
• Rolling stock: JR E721-500 and SAT721 series 2-car EMUs
• Through service: all trains operate to/from Sendai Station via the Tōhoku Main Line^[4][5]

Services

All trains operate a through service to/from Sendai Station via the Tōhoku Main Line.

As of November 2025^[update], all services on the line are Local trains, stopping at every station - except for a single train in each direction (11:36 from Sendai Airport & 14:50 from Sendai Station) which operate as a Rapid train stopping only at Natori Station.^[4][5]

Trains operate approximately every 20 minutes between 9am and 5pm, and every 30 minutes at other times. Running time is 24-29 minutes for Local trains and 17 minutes for Rapid trains.

Station list

All stations are in Natori, Miyagi.

Station	Japanese	Distance (km)	Rapid	Transfers
↑All trains operate a through service to/from Sendai on the Tohoku Main Line↑
Natori	名取	0.0	●	■ Tōhoku Main Line (through service to Sendai) ■ Jōban Line
Morisekinoshita	杜せきのした	1.8	|
Mitazono	美田園	3.8	|
Sendai Airport	仙台空港	7.1	●

Rolling stock

• three 2-car SAT721[ja] series EMU trainsets (6 cars) which are used in conjunction with similar design JR E721-500 series sets. Trains operate in 2-, 4- or 6-car sets. The stainless-steel bodied trains feature barrier-free design and have a top speed of 120 km/h (75 mph). LED indicators show the stations and destination. Train interior and exterior announcements are given in Japanese and English.

• 
  SAT721 series
• 
  JR E721-500 series

Sendai Airport Transit

Logo of Sendai Airport Transit

A SAT721 series train owned by SAT

Sendai Airport Transit Co., Ltd. (仙台空港鉄道 株式会社, Sendai Kūkō Tetsudō Kabushikigaisha; or, SAT) is a third-sector railway company in charge of constructing and operating the Sendai Airport Line train service between Sendai Airport Station and Natori Station in Miyagi Prefecture, Japan.

History

The company was founded on April 7, 2000, and as of 2015^[update] has capital of over seven billion yen.^[6] The Sendai Airport Line opened on March 18, 2007,^[2] electrified at 20 kV AC.

The line was severely damaged by the 2011 Tōhoku earthquake and tsunami, and service was suspended indefinitely from March 11, 2011. The line reopened on October 1 of that year.^[7]

Rolling stock

The company owns three two-car SAT721 series EMU trains (identical in design to the JR East E721-500 series sets).