葛西 21 (Kasai Sta. - Kasai-Rinkai-Kōen Sta. (Kasai Rinkai Park Sta.))

Based on timetable data as of August 2026.

Route data for Toei Bus 葛西 21. Treat the figures as rough guides.

Runs daily
Every ~12 min midday

Service is much the same on weekdays, Saturdays, and holidays. Buses come about every 12 minutes during the day, so you can turn up without checking times. Stop names along the route include schools and parks, so it also serves school commutes and trips to the park. You can transfer to the JR Keiyo Line, Tokyo Metro Tozai Line.

See live bus positions on the map

Route facts

Endpoints: Kasai Sta. - Kasai-Rinkai-Kōen Sta. (Kasai Rinkai Park Sta.)
Approximate length: About 5.5 km
Typical ride time: About 22-24 min
Number of stops: 13 stops
Fare (IC card): IC fare ¥210 (flat)
Rail connections: JR Keiyo Line · Tokyo Metro Tozai Line

Departures by hour

Weekday departures by hour · first 6:30 · last 22:35

Counts are departures from the starting stop of the route.

Route shape

A simplified shape of the route, without roads or terrain.

View this route on a map

Routes in the same group

葛西 22 Kasai Sta. - Ichinoe Sta.
葛西 24 Nagisa New Town - Funabori Sta.

For routes in other groups, see the route groups page.

Lengths and daily trips for every route are on the route data page.