20 May 1933: Umeda (temporary station) - Shinsaibashi (3.0 km)
6 Oct 1935: - Umeda (permanent station) (0.2 km)
30 Oct 1935: - Namba (0.8 km)
21 Apr 1938: - Tennoji (3.4 km)
10 May 1942: Daikokucho - Hanazonocho (1.3 km)
20 Dec 1951: - Showacho (1.8 km)
5 Oct 1952: - Nishi-Tanabe (1.3 km)
1 June 1956: - Kishinosato (1.1 km)
31 May 1958: - Tamade (1.3 km)
1 July 1960: - Abiko (2.5 km)
11 Dec 1961: Osakako - Bentencho (3.1 km)
24 Sept 1964: - Shin-Osaka (3.5 km)
31 Oct 1964: - Hommachi (3.9 km)
1 Oct 1965: - Nishi-Umeda (4.9 km)
24 March 1967: Higashi-Umeda - Tanimachi-4-chome (3.5 km)
30 Sept 1967: Tanimachi-Yonchome - Morinomiya (1.3 km)
29 July 1968: - Fukaebashi (2.3 km)
17 Dec 1968: -Tennoji (3.6 km)
16 Apr 1969: Noda-Hanshin - Sakuragawa (3.8 km)
25 July 1969: Tanimachi-9-chome - Imazato (2.6 km)
10 Sept 1969: - Shin-Fukae (0.9 km)
6 Dec 1969: Hommachi - Tanimachi-Yonchome (1.7 km) and Tenjinbashi-Suji-6 - Dobutsuenmae (7.0 km)
24 Feb 1970: - Esaka (2.9 km) + [KITA-OSAKA KYUKO RAILWAY] Esaka - Momoyadamai – Bankokuhaku-Chuoguchi (9.0 km, temporary Expo ’70 station)
14 Sept 1970: Momoyadamai – Bankokuhaku-Chuoguchi (temporary Expo ’70 station) closed (-3.6 km) and line extended from Momoyadamai to Senri-Chuo (0.5 km)
11 March 1970: Sakuragawa - Tanimachi-9-chome (2.8 km)
9 Nov 1972: - Suminoekoen (2.7 km)
29 May 1974: - Miyakojima (3.1 km)
6 Apr 1977: - Moriguchi (5.4 km)
27 Nov 1980: - Yao-Minami (10.5 km)
16 March 1981: Nanko Port Town Line (New Tram) Nakafuto - Suminoekoen(6.6 km)
2 Dec 1981: - Minami-Tatsumi (3.0 km)
8 Feb 1983: - Danichi (1.8 km)
5 Apr 1985: - Nagata (3.2 km)
1 Oct 1986: [KINTETSU Keihanna Line] Nagata - Ikoma (10.2 km)
18 Apr 1987: - Nakamozu (5.0 km)
20 March 1990: Kyobashi - Tsurumi-Ryokuchi (5.2 km)
1 June 1990: Osaka Monorail Senri-chuo - Minami-ibaraki (6.7 km)
4 March 1993: - Tengachaya (1.5 km)
30 Sept 1994: Osaka Monorail (Senri-chuo) - Shibahara (3.5 km)
11 Dec 1996: - Shinsaibashi (5.8 km)
1 Apr 1997: Osaka Monorail (Shibahara) - Osaka-Kuko (3.1 km)
22 Aug 1997: Osaka Monorail (Minami-ibaraki) - Sawaragi - Settsu - Minami-settsu - Dainichi - Kadoma-shi (7.9 km)
29 Aug 1997: - Taisho (2.7 km) and - Kadoma-Minami (1.3 km)
18 Dec 1997: Nanko Technoport Line
Osakako - Nakafuto (3.7 km)
1 Oct 1998: Osaka Monorail Saito Line (Bampaku-kinen-koen) - Koen-higashiguchi - Handai-byoin-mae (2.6 km)
30 June 2005: Nanko Technoport Line was integrated into Chuo Line Osakako - Cosmosquare (2.4 km) and Nanko Port Town Line Cosmosquare - Nakafuto (1.3 km)
27 March 2006: [KINTETSU Keihanna Line] Ikoma - Gakken Nara-Tomigaoka (8.6 km)
24 Dec 2006: Line 8 Imazato - Itakano (11.9 km)
19 March 2007: Osaka Monorail Saito Line (Handai-byoin-mae) - Toyokawa - Saito-nishi (4.2 km)
Compiled by Alex Riabov
2007 © UrbanRail.Net