Линия 4 (Сеульский столичный регион)

Seoul Metropolitan Subway Line 4 - Seoul Subway Line 4 (dubbed The Blue Line) of the Seoul Metropolitan Subway is a long line crossing from the southwest to the northeast across the Seoul National Capital Area. The central section in Seoul City is operated by Seoul Metro with through. Article "Линия 4 (Сеульский столичный регион)" in Russian Wikipedia has 7.5 points for quality (as of July 1, 2025). The article contains 0 references and 4 sections. The article also contains quality flaw template, which reduce quality score.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that language version.

Since the creation of article "Линия 4 (Сеульский столичный регион)", its content was written by 7 registered users of Russian Wikipedia and edited by 448 registered Wikipedia users in all languages.

The article is cited 105 times in Russian Wikipedia and cited 2404 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Russian): #32968 in February 2019
• Global: #4678 in April 2024

The highest popularity rank from 2008:

• Local (Russian): #569110 in October 2024
• Global: #281906 in November 2023

There are 14 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Seoul Subway Line 4		52.1659
2	Chinese (zh) 首都圈电铁4号线		34.4955
3	Korean (ko) 수도권 전철 4호선		27.4638
4	Vietnamese (vi) Tàu điện ngầm vùng thủ đô Seoul tuyến 4		24.8054
5	Persian (fa) خط ۴ متروی سئول		24.0703
6	French (fr) Ligne 4 du métro de Séoul		23.4734
7	Malay (ms) Laluan 4 (Kereta Api Bawah Tanah Seoul)		22.3678
8	Thai (th) รถไฟใต้ดินโซล สาย 4		21.9309
9	Hungarian (hu) 4-es metró (Szöul)		20.6721
10	Italian (it) Linea 4 (metropolitana di Seul)		15.7614

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Линия 4 (Сеульский столичный регион)" in all the time

#	Language	Popularity award	Relative popularity
1	Korean (ko) 수도권 전철 4호선		377 593
2	English (en) Seoul Subway Line 4		267 954
3	Japanese (ja) 首都圏電鉄4号線		62 983
4	Chinese (zh) 首都圈电铁4号线		49 764
5	French (fr) Ligne 4 du métro de Séoul		8 022
6	Italian (it) Linea 4 (metropolitana di Seul)		3 573
7	Russian (ru) Линия 4 (Сеульский столичный регион)		2 304
8	Thai (th) รถไฟใต้ดินโซล สาย 4		1 768
9	Vietnamese (vi) Tàu điện ngầm vùng thủ đô Seoul tuyến 4		1 446
10	Hungarian (hu) 4-es metró (Szöul)		1 441

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Линия 4 (Сеульский столичный регион)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Seoul Subway Line 4		1 816
2	Korean (ko) 수도권 전철 4호선		1 246
3	Chinese (zh) 首都圈电铁4号线		635
4	Japanese (ja) 首都圏電鉄4号線		391
5	French (fr) Ligne 4 du métro de Séoul		53
6	Russian (ru) Линия 4 (Сеульский столичный регион)		35
7	Hungarian (hu) 4-es metró (Szöul)		24
8	Italian (it) Linea 4 (metropolitana di Seul)		19
9	Malay (ms) Laluan 4 (Kereta Api Bawah Tanah Seoul)		16
10	Vietnamese (vi) Tàu điện ngầm vùng thủ đô Seoul tuyến 4		12

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Линия 4 (Сеульский столичный регион)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	Korean (ko) 수도권 전철 4호선		183
2	English (en) Seoul Subway Line 4		114
3	Japanese (ja) 首都圏電鉄4号線		44
4	French (fr) Ligne 4 du métro de Séoul		25
5	Italian (it) Linea 4 (metropolitana di Seul)		25
6	Chinese (zh) 首都圈电铁4号线		22
7	Vietnamese (vi) Tàu điện ngầm vùng thủ đô Seoul tuyến 4		9
8	Russian (ru) Линия 4 (Сеульский столичный регион)		7
9	Ukrainian (uk) Четверта лінія (Сеульський метрополітен)		6
10	Hungarian (hu) 4-es metró (Szöul)		4

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Линия 4 (Сеульский столичный регион)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Korean (ko) 수도권 전철 4호선		3
2	English (en) Seoul Subway Line 4		1
3	Persian (fa) خط ۴ متروی سئول		0
4	Finnish (fi) Linja 4 (Soulin metro)		0
5	French (fr) Ligne 4 du métro de Séoul		0
6	Hungarian (hu) 4-es metró (Szöul)		0
7	Italian (it) Linea 4 (metropolitana di Seul)		0
8	Japanese (ja) 首都圏電鉄4号線		0
9	Malay (ms) Laluan 4 (Kereta Api Bawah Tanah Seoul)		0
10	Russian (ru) Линия 4 (Сеульский столичный регион)		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Линия 4 (Сеульский столичный регион)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Korean (ko) 수도권 전철 4호선		788
2	English (en) Seoul Subway Line 4		385
3	Japanese (ja) 首都圏電鉄4号線		262
4	Chinese (zh) 首都圈电铁4号线		233
5	Vietnamese (vi) Tàu điện ngầm vùng thủ đô Seoul tuyến 4		206
6	Italian (it) Linea 4 (metropolitana di Seul)		129
7	French (fr) Ligne 4 du métro de Séoul		127
8	Russian (ru) Линия 4 (Сеульский столичный регион)		105
9	Hungarian (hu) 4-es metró (Szöul)		98
10	Thai (th) รถไฟใต้ดินโซล สาย 4		35

More...

#	Language	Value
en	English Seoul Subway Line 4
fa	Persian خط ۴ متروی سئول
fi	Finnish Linja 4 (Soulin metro)
fr	French Ligne 4 du métro de Séoul
hu	Hungarian 4-es metró (Szöul)
it	Italian Linea 4 (metropolitana di Seul)
ja	Japanese 首都圏電鉄4号線
ko	Korean 수도권 전철 4호선
ms	Malay Laluan 4 (Kereta Api Bawah Tanah Seoul)
ru	Russian Линия 4 (Сеульский столичный регион)
th	Thai รถไฟใต้ดินโซล สาย 4
uk	Ukrainian Четверта лінія (Сеульський метрополітен)
vi	Vietnamese Tàu điện ngầm vùng thủ đô Seoul tuyến 4
zh	Chinese 首都圈电铁4号线

Best Rank

Russian: #569110 10.2024

Global: #281906 11.2023

Best Rank

Russian: #32968 02.2019

Global: #4678 04.2024

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information