Keisei Electric Railway
Lines

Line name
Japanese
Endpoints
Distance (km)
Type1
Main Line
本線
Keisei-Ueno – Komaino Junction
67.2
1
Main Line
本線
Komaino Junction – Narita Airport Terminal 1
2.1
2
Oshiage Line
押上線
Oshiage – Aoto
5.7
1
Chiba Line
千葉線
Keisei-Tsudanuma – Chiba Chūō
12.9
1
Chihara Line
千原線
Chiba Chūō – Chiharadai
10.9
1
Higashi-Narita Line
東成田線
Keisei-Narita – Higashi-Narita
7.1
1
Kanamachi Line
金町線
Keisei-Takasago – Keisei-Kanamachi
2.5
1
Narita Airport Line (Narita Sky Access)
成田空港線
Keisei-Takasago – Narita Airport Terminal 1
51.4
2
Overlap
Overlap
Keisei-Narita – Komaino Junction2
(6.0)
1
Overlap
Overlap
Narita Airport Terminal 2·3 – Narita Airport Terminal 13
(1.0)
2
Total
Total
Total
152.8
-
Projected lines
Projected lines
Projected lines
Projected lines
Projected lines
(Chihara Line extension)
-
Chiharadai – Amaariki
8.2
1

Question: How many lines make up the Keisei Electric Railway and what is the total distance covered by the lines in total?
Answer: Keisei operates 152.8 km of railway which consists of one trunk line named Main Line and six branch lines.