Keisei Bus

• Edogawa Office
• Kanamachi Office
• Matsudo Office
• Ichikawa Office
• Shintoshin Office
• Narashino Branch Office
• Naganuma Office
• Chiba Office

• Fantasia NAGOYA

  Nishi-Funabashi Station・Tokyo Disneyland・Yokohama Station ⇔ Nagoya Station 〔Being operated in step with JR Bus〕

• YAMATO

  Goido Station・Oji Station (Nara)・Kintetsu Koriyama Station・Nara Station・Kintetsu Nara Station・Tenri Station ⇔ Hon-Atsugi Station・Yokohama Station・Keisei Ueno Station・Tokyo Skytree・Tokyo Disney Resort・Nishi-Funabashi Station・Tsudanuma Station 〔Being operated in step with Nara Kotsu〕

• Osaka-Kobe Line

  Kaihin-Makuhari Station・Nishi-Funabashi Station・TDR・Tokyo Station・Yokohama Station ⇔ Senri-Chuo Station・Shin-Osaka Station・Osaka Station・Sannomiya Station

To use this ticket[2] is possible for passengers who get on and off at all bus stops of Keisei Bus and Keisei Town Bus in Tokyo including 金61[3] in Saitama, what is more, and ride on Arakawa City community bus and Sumida City community bus that are operated by Keisei Bus. But, expressway buses and midnight buses are excepted from available bus routes.

• Fare
  • 520 yen (adults)
  • 260 yen (child)

ちばフラワーバス株式会社

Hino Selega （They are used for a lot of expressway buses）
Parent	Keisei Bus, Keisei Electric Railway
Founded	2 October 1991（renamed Reinetsu Service in 1994）[4]
Headquarters	47 Tsube, Sanmu, Chiba, Japan (千葉県山武市津辺47)
Service area	Chiba
Service type	Bus
Routes	Routes map,[5] Route map of expressway buses Strawberry Liner, Seaside Liner, Flower Liner
Fleet	50
Website	Chiba Flower Bus (in Japanese)

The Chiba Flower Bus Co., Ltd. (ちばフラワーバス株式会社, Chiba Fulawa- Bas Kabushiki gaisya) is a bus company, and was demerged from Naruto Office which the Keisei Electric Railway (Keisei Group) had and established on 2 October 1991 as Reinetsu Service. The head office of bus company is located near Naruto Garage. And, this company has Nakano Office.

This company was established on 2 October 1991, but the bus company had been renamed Chiba Flower Bus since 2 August 1994 and started to operate many bus routes which are transferred from Keisei Electric Railway on 1 May 1995.[6][7] As the bus company started to operate bus routes, bus routes which were earning rate was low was discontinued or unified, besides many bus routes which have specialized in running in the city of Naruto have been established around Narutō Station and Chiba Station due to community-based company.

• Head Office (Naruto Garage)

It is located near Narutō Station. The 5 minute's walk brings passengers from this office to the station.

• Nakano Office

• Route buses
  • External link[5]
• Commuty Buses
  • Yachimata City Community Bus
  • Sanmu City Community Bus

The expressway buses run via Chiba-Tōgane Road.

ちばレインボーバス株式会社

Hino Rainbow
Parent	Keisei Bus, Keisei Electric Railway
Founded	6 October 1998[9]
Headquarters	1337 Funao, Inzai, Chiba, Japan (千葉県印西市船尾1377番地)
Service area	Chiba
Service type	Bus
Routes	Routes map
Fleet	77
Website	Chiba Rainbow Bus (in Japanese)

The Chiba Rainbow Bus Co., Ltd. (ちばレインボーバス株式会社, Chiba reinbo Bas Kabushiki gaisya) is a bus company, and was demerged from Funao Garage of Funabshi Office and Shiroi Garage of Matsudo Office that the Keisei Electric Railway (Keisei Group) had and established on 6 October 1998. The head office of bus company is located near Funao Garage. And, this company has Shiroi Garage.

This company was established on 6 October 1998 and started to operate many bus routes which are transferred from Keisei Electric Railway.

• Kanzaki Line
  • Tsudanuma Station - Yachiyo-Midorigaoka Station - Funao Shako - Chiba New Town Chuo Station - Kioroshi Station
• Shiroi Line
  • Nishi-Funabashi Station - Hoten - Magomezawa Station - Kamagayadaibutsu Station - Shiroi Station - Shiroi Shako[10]

• Head Office (Funao Garage)
• Shiroi Office

The company does not have any routes of expressway buses.

• Shiroi City Community Bus
• Kamagaya City Community Bus

ちばシティバス株式会社

Mitsubishi Fuso Aero Bus （They are used for a lot of expressway buses）
Parent	Keisei Bus, Keisei Electric Railway
Founded	February 1999
Headquarters	32-12 Shinminato, Mihama, Chiba, Chiba, Japan (千葉県千葉市美浜区新港32-12)
Service area	Chiba
Service type	Bus
Routes	Routes map, Expressway Buses of Haneda Airport, Narita Airport, Tateyama Line
Fleet	54
Website	Chiba City Bus (in Japanese)

The Chiba City Bus Co., Ltd. (ちばシティバス株式会社, Chiba Shithi- Bas Kabushiki gaisya) is a bus company, and was demerged from Shinjuku Garage of Chiba Office which the Keisei Electric Railway (Keisei Group) had and established in February 1999 and started to operate on 6 January 2000. The head office of bus company is located near Shinminato Garage.

This company was established in February 1999 and started to operate many bus routes which are transferred from Keisei Electric Railway on 6 January 2000 due to frficit because Chiba Urban Monorail opened. As the bus company started to operate bus routes, bus routes which were earning rate was low was discontinued or unified, besides many bus routes which have specialized in running in the city of Chiba have been established around Chiba Station due to community-based company. But, this company has made inroads airport bus.

• Head Office (Shinminato Garage)

It is located near Nishi-Nobuto Station and Midori-dai Station. The 25 minute's walk brings passengers from this office to the stations.

ちばグリーンバス株式会社

Isuzu Erga （They are used for a lot of route buses）
Parent	Keisei Bus, Keisei Electric Railway
Founded	9 February 2000[11]
Headquarters	1474-１ Kakurai, Sakura, Chiba, Japan
Service area	Chiba
Service type	Bus
Routes	Routes map
Chief executive	勝田　佳男[11]
Website	Chiba Green Bus (in Japanese)

The Chiba Green Bus Co., Ltd. (ちばグリーンバス株式会社, Chiba Guri-nn Bas Kabushiki gaisya) is a bus company, and is demerged from Sakura Office which the Keisei Electric Railway (Keisei Group) had and established on 9 February 2000. The bus company has a garage which is located near the head office of the bus company and named as Tamachi Garage (Sakura Office) .

This company was established on 9 February 2000, but the bus company started to operate many bus routes which are transferred from Keisei Electric Railway on 16 July 2000.[7] As the bus company started to operate bus routes, bus routes which were earning rate was low was discontinued or unified, besides many bus routes which have specialized in running in the city of Sakura have been established around Sakura Station (Chiba) due to community-based company. But, the bus company has taken part in operating MY TOWN/DIRECT BUS which are expressway bus for commuter and midnight from/to Tokyo direction since 2010 due to favorite reviews.

• Sakura Office

It is located near Keisei Sakura Station.

• 
  The bus which runs in residential area around Keisei Usui Station stops at Someino Turnaround

The company direct manages.

• Routes map

The company also operates many route buses which are consigned from Sakura.

• Community bus routes map

京成バスシステム株式会社

Mitsubishi Fuso Aero Ace （They are used for a lot of airport buses）
Parent	Keisei Bus, Keisei Electric Railway
Founded	22 November 2005
Headquarters	1-10-10 Sakaemachi, Funabashi, Chiba, Japan (千葉県船橋市栄町1丁目10番10号)
Service area	Chiba
Service type	Bus
Routes	Routes map, Route map of expressway buses Route map, Airport Bus TYO-NRT
Fleet	75
Chief executive	Takashi Miyamoto
Website	Keisei Bus System (in Japanese)

The Keisei Bus System Co., Ltd. (京成バスシステム株式会社, Keisei Bas Shisutemu Kabushiki gaisya) is a bus company, and was demerged from Funabashi Office which the Keisei Electric Railway (Keisei Group) had and established on 22 November 2005.

This company was established on 22 November 2005 as managed charted bus and courtesy of companies in Funabshi, and started to operate many bus routes which are transferred from Keisei Bus on 1 December 2007. And, as Keisei Bus Hanawa Garage closed, Kashiwai Line and Shinai Line, Higashi-Funabashi Line has been transferred to this company in 2012.

• Head Office

京成タウンバス株式会社
Keisei Town Bus Inc.

Parent	Keisei Bus, Keisei Electric Railway
Founded	12 May 2000
Headquarters	2-6-10 Okuto, Katsushika, Tokyo, Japan (東京都葛飾区奥戸2丁目6番10号)
Service area	Tokyo
Service type	Bus
Routes	Route map of all bus routes except for Misato Line, Misato Line
Chief executive	大庭耕一
Website	Keisei Town Bus (in Japanese)

The Keisei Town Bus Inc. (京成タウンバス株式会社, Keisei Taun Bas Kabushiki gaisya) is a bus company, and was demerged from Funabashi Office which the Keisei Electric Railway (Keisei Group) had and established on 12 May 2000.

This company was established on 12 May 2000 by splitting from Keisei Electric Railway, and commenced operating many bus routes which are transferred from Keisei Bus on 16 February 2001.

• Head Office

All bus routes are operated around Katsushika-ku, Tokyo, Edogawa-ku, Tokyo, Taito-ku, Tokyo.

• Asakusa Kotobukicho - Horikiri Shobuen Station - Kameari Station
• Kameari Station - Kanamachi Station
• Kanamachi Station - Misato-chuo Station
• Kameari Station - Ayase Station
• Asakusa Kotobukicho - Shin-Koiwa Station
• Yotsugi Station - Shin-Koiwa Station
• Komatsugawa Police Office - Ichinoe Station
• Keisei Koiwa Station - Koiwa Station - Ichinoe Station
• Koiwa Station - Keisei Koiwa Station - Shiabamata Taishakuten - Kanamachi Station
• Koiwa Station - Ichikawa Station

千葉交通株式会社

Mitsubishi Fuso Aero Midi
Parent	Keisei Electric Railway
Founded	16 November 1906
Headquarters	750-1 Hanasakicho, Narita, Chiba, Japan (千葉県成田市花崎町750-1)
Service area	Chiba
Service type	Bus
Chief executive	Hiroyuki Serizawa
Website	Chiba Kotsu (in Japanese)

The Chiba Kotsu Co., Ltd. (千葉交通株式会社, Chiba koutsu Kabushiki gaisya) is a bus company, which is established on 16 November 1906 as a bus department of the former Seiso Electric Railway which had tram lines that are an affiliated company of Keisei Electric Railway (Keisei Group). This company had invested Choshi Electric Railway since 1960 until 1990.

• 
  Former Keisei group company Choshi Electric Railway
• 
  Current group color

Route bus

• Choshi Station - Asahi Station (Chiba)
• Keisei Narita Station - Narita Yukawa Station
• Keisei Narita Station - Sawara Station
• Keisei Narita Station - Sogo Reido
• Keisei Narita Station - Yachimata Station
• Keisei Narita Station - Yokaichiba Station

Expressway bus

• Tokyo Station - Sawara Station - Choshi Station
• Namba Station - Choshi Station