The is a Japanese railway line connecting Keisei Takasago Station and Narita Airport Terminal 1 Station, operated by Keisei Electric Railway. The entire route from Keisei Ueno Station, including the Keisei Main Line as far as Keisei Takasago, is branded .
The Keisei Electric Railway operates over the entire line, while other companies, such as Hokuso Railway, operate over certain sections of it. The new line is used by Skyliner limited express services, operating at up to using Keisei AE series EMUs. Skyliner is the fastest and most expensive service (with reserved seating and luggage racks), followed by the Sky Access (which has space for luggage), and then the Keisei Limited Express (regular commuter train).
Trains utilize the Keisei Electric Railway's Main Line between Keisei Ueno and Keisei-Takasago. Trains run at a maximum speed of , thus completing the run from Nippori to Narita Airport Terminal 2÷3 in a minimum of 36 minutes (15 minutes faster than the previous Skyliner route, which took 51 minutes). The reserved-seat Keisei Skyliner limited express fare for the route between Narita airport and either Nippori or Ueno stations is ÃÂ¥2,580 and takes 36âÂÂ41 minutes, while the Access Express commuter fast train costs ÃÂ¥1,280 and takes 63âÂÂ69 minutes. Express trains also operate towards Haneda Airport from Narita Airport (in a long chain of through service via Keisei-Takasago, Aoto, Oshiage, Sengakuji/Shinagawa, and Keikyà «-Kamata), connecting the two airports in 92âÂÂ109 minutes for a fare of ÃÂ¥1,850.
There are also plans to build a spur from the Toei Asakusa Line to Tà Âkyà  Station, opening a potentially faster route to the airport via Keisei Oshiage Line.
Trains stop at stations marked "âÂÂ" and pass those marked "ï½Â". Some Skyliner trains stop at stations marked "â²".
Service on this line commenced on July 17, 2010. The line involved the refurbishment of of existing track on the Hokusà  Line, as well as the construction of of new dual track to Narita Airport, partly using disused rights-of-way originally planned for the cancelled Narita Shinkansen project. The total cost was estimated to be ÃÂ¥126 billion, or about US$1.3 billion. From the timetable revision on February 26, 2022, Toei 5500 series trains began operating on the line on weekdays.
In October 2022, Keisei announced that certain Skyliner trains would begin serving Shin-Kamagaya Station with the intent of improving access to Kashiwa and Matsudo in Chiba Prefecture. The planned implementation took place on 26 November 2022.
This article incorporates material from the corresponding article in the Japanese Wikipedia.