| HMU | Setouchi | Niigata | Sendai | |
|---|---|---|---|---|
| Coverage |  Within a radius of 40 NM from 343044N 1341627E |  Within a radius of 30 NM from 375807N 1385205E |  Within a radius of 30 NM from 380903N 1403942E | |
| Status | In Service | In Service | In Service | |
| Outage Information1 | – | 12:40 – 21:00 UTC (23-Jun-2025) 12:40 – 21:00 UTC (24-Jun-2025) 12:30 – 21:00 UTC (27-Jun-2025) 12:30 – 21:00 UTC (28-Jun-2025) 12:40 – 21:00 UTC (30-Jun-2025) During above period, Niigata HMU will be out of service due to maintenance. | – | |
| Outage Information2 | – | 12:40 – 21:00 UTC (17-Feb-2025) During above period, Niigata HMU will be out of service due to maintenance. | – | |
| Outage Information3 | – | – | – |