Meguro Line tracks run parallel with the Tōyoko Line between Den-en-chōfu and Hiyoshi stations (inside tracks - Meguro Line, outside tracks - Tōyoko Line)
1926, January 1: Chōfu and Tamagawa stations are renamed to Den-en-Chōfu and Maruko-Tamagawa stations respectively.[1]
1928, August 1: Nishi-Koyama station opens.
1931, January 1: Maruko-Tamagawa station is renamed again to Tamagawa-en-mae station.[1]
1977, December 16: Tamagawa-en-mae station is renamed yet again to Tamagawa-en station.[1]
1994, November 27: Den-en-Chōfu station moves underground.
1997:
June 27: Ōokayama station moves underground.
July 27: Meguro station moves underground.
1999, October 10: Fudōmae station is elevated.
2000:
August 6: Service is split into two services, Meguro - Musashi-Kosugi and Tamagawa - Kamata. Tamagawa-en station is renamed to Tamagawa station[1] and one-man operation begins.[3]
September 26: Through service begins with the Tokyo Metro Namboku and Toei Mita Lines.[3]
2001, March 28: Through service begins with the Saitama Rapid Railway line via the Namboku line.[3]
2006:
July 2: As part of a grade separation project between Fudōmae and Senzoku, Musashi-Koyama and Nishi-Koyama stations move underground.[3]
2022 April: Eight-car trains commence operation on the line.[4] Platforms on Meguro Line were lengthened in order to accommodate 8-car trainsets and allow through services with Sōtetsu Shin-yokohama Line.[4]
2023 March 18: The through service onto the Sōtetsu Shin-yokohama Line began service.[5] Since then, most express trains no longer terminate at Hiyoshi but instead either Shin-yokohama, Nishiya, Shōnandai, Yamato or Ebina. The majority of local trains still terminate at Hiyoshi.[6]
Okusawa station - A 1 km (0.62 mi) 1,067 mm (3 ft 6 in) gauge line, electrified at 600 VDC, from Shin-Okusawa operated between 1928 and 1935, providing a connection to Yukigaya-Otsuka on the Tokyu Ikegami Line.
^"相模鉄道，3月18日にダイヤ改正を実施" [Sagami Railway implements timetable revision on March 18]. Japan Railfan Magazine Online (in Japanese). Archived from the original on 17 December 2022. Retrieved 17 December 2022.
^"都営三田線の新型車両6500形、車内もシンプルな造形に - 写真68枚" [New, simplistic 6500 series of the Toei Mita Line]. Mynavi News (in Japanese). 2022-02-17. Retrieved 2022-03-25.
^"東京都交通局6500形が営業運転を開始" [Tokyo Metropolitan Bureau of Transportation 6500 series begins commercial operation]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 15 May 2022. Retrieved 2022-05-25.
^Kinoshita, Kenji (2021-09-02). "相鉄21000系「東急線内は目黒線直通用」9月デビュー! グッズも発売" [Sotetsu 21000 series to debut in September!]. Mynavi News (in Japanese). Retrieved 2022-03-25.
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