Bus 21A route
Route stops
42 stops • 2 directions
- Tsukuba Centerつくばセンター
- Azuma jutaku吾妻住宅
- Wu Qi Si Ding Mu吾妻四丁目
- Takezono 1-chome竹園一丁目
- Takezono 2-chome竹園二丁目
- Sengen Itchome千現一丁目
- Wu Zhi Cai Liao Yan Jiu Ji Gou物質材料研究機構
- Chan Zong Yan tukubaDong Shi Ye Suo tukubaYan Jiu Zhi Yuan sentaRu Kou産総研つくば東事業所つくば研究支援センター入口
- Namiki Nichome並木二丁目
- Namiki ohashi並木大橋
- Xue Yuan Bing Mu学園並木
- Namikidanchi minami並木団地南
- Sasagi nambu大角豆南部
- Tu Pu Chan Ye Xue Yuan土浦産業学院
- Guan Tie niyutauntukuba関鉄ニュータウンつくば
- Zhong Cun Jiu Qu中村九区
- San Zhong Di Qu Gong Min Guan Nan三中地区公民館南
- Huang Chuan Chong Xi Yi Ding Mu荒川沖西一丁目
- Huang Chuan Chong Xi Yi Ding Mu Zhong Yang荒川沖西一丁目中央
- Jing Cha Qian警察前
- Huang Chuan Chong Yi Xi Kou荒川沖駅西口
- Huang Chuan Chong Yi Xi Kou荒川沖駅西口
- Jing Cha Qian警察前
- Huang Chuan Chong Xi Yi Ding Mu Zhong Yang荒川沖西一丁目中央
- Huang Chuan Chong Xi Yi Ding Mu荒川沖西一丁目
- San Zhong Di Qu Gong Min Guan Nan三中地区公民館南
- Zhong Cun Jiu Qu中村九区
- Guan Tie niyutauntukuba関鉄ニュータウンつくば
- Tu Pu Chan Ye Xue Yuan土浦産業学院
- Sasagi nambu大角豆南部
- Namikidanchi minami並木団地南
- Xue Yuan Bing Mu学園並木
- Namiki ohashi並木大橋
- Namiki Nichome並木二丁目
- Chan Zong Yan tukubaDong Shi Ye Suo tukubaYan Jiu Zhi Yuan sentaRu Kou産総研つくば東事業所つくば研究支援センター入口
- Wu Zhi Cai Liao Yan Jiu Ji Gou物質材料研究機構
- Sengen Itchome千現一丁目
- Takezono 2-chome竹園二丁目
- Takezono 1-chome竹園一丁目
- Wu Qi Si Ding Mu吾妻四丁目
- Azuma jutaku吾妻住宅
- Tsukuba Centerつくばセンター
Route map

Common Questions About This Route
We've gathered all the essentials based on open data. Straight answers to the questions people ask most often.What number is assigned to this route?
Route number is 21A. Remember it—the number stays the same everywhere: on the stop display, in apps, on the vehicle itself. Look for 21A specifically. If you're not sure you found the right stop, just ask someone nearby: 'Does bus 21A stop here?'
Where does bus #21A run?
This route serves the Tokyo (Japan) region. In larger metro areas, routes can pass through several districts or towns. To know for sure if it works for you, pull up the route map and check the key stops and direction.
Who's the official operator?
Operator is 関東鉄道. This is the official company responsible for the route. If you run into problems (rude driver, breakdown, dirty vehicle, delays)—contact them. It helps to note the time, direction, and route number—makes your complaint more specific and gets handled faster. Contact info is usually on the company website or in transit apps.
Additional Route Information
Guan Dong Tie Dao basu21AXi Tong tukubasenta=Xue Yuan Bing Mu =Huang Chuan Chong Yi Xi Kou関東鉄道バス21A系統 つくばセンター⇒学園並木⇒荒川沖駅西口
Reference
21A
Operator
関東鉄道
Quick overview
Explore the bus 21A route in Tokyo (Japan). 2 directions, 42 stops, and an interactive route map available in one place.
Data source
The data is obtained from open sources and may contain inaccuracies. Route information is updated regularly.
