大麻生
Oaso Station
The first weekday train from Oaso Station leaves at 05:24, and the last at 23:21.

Departures
Oaso Station first and last trains
The first train of the day from Oaso leaves at 05:24: the Chichibu Main Line toward Mitsumineguchi. The last train departs at 23:21, when the final Chichibu Main Line service leaves toward Yorii.
The tracked weekday service window spans roughly 18 hours.
| WeekdayFirst – Last | Weekends & holidaysFirst – Last | Trains/day | |
|---|---|---|---|
| Chichibu Main Line | |||
| toward Kumagaya | 05:43 – 23:11 | 05:57 – 23:11 | 34 |
| toward Yorii | 05:24 – 23:21 | 05:45 – 23:21 | 34 |
Lines at this station
Tokyo Glance tracks the Chichibu Main Line at Oaso. Check operator guidance for nearby connections and ticket-gate details.
Frequently asked questions
What time is the last train from Oaso Station?
On weekdays, the last trains from Oaso are the Chichibu Main Line at 23:11 toward Kumagaya and 23:21 toward Yorii.
What time is the first train from Oaso Station?
On weekdays, the first trains from Oaso are the Chichibu Main Line at 05:43 toward Kumagaya and 05:24 toward Yorii.
Are first and last trains at Oaso Station different on weekends?
Yes. The first Chichibu Main Line train toward Yorii leaves at 05:24 on weekdays and 05:45 on weekends and holidays. The first Chichibu Main Line train toward Kumagaya leaves at 05:43 on weekdays and 05:57 on weekends and holidays.
Which line is Oaso Station on?
Tokyo Glance covers one line at Oaso Station: the Chichibu Main Line.
Can I see live departures from Oaso Station?
Yes. The departures board on this page shows the next trains in real time, and the free Tokyo Glance iPhone app shows trains around Oaso moving live on a map.
Live on the map
Open Tokyo Glance near Oaso and the lines serving the station are already moving: real-time positions, next stops, and the whole Tokyo network on one screen.
