| 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 | 16:00 – 20:00 UTC (5-Jul-2025) During above period, Setouchi HMU will be out of service due to maintenance. | 13:00 – 21:00 UTC (17-Jul-2025) During above period, Niigata HMU will be out of service due to maintenance. | 14:00 – 22:00 UTC (3-Jul-2025) During above period, Sendai HMU will be out of service due to maintenance. | |
| Outage Information2 | 13:30 – 21:00 UTC (17-Sep-2025) During above period, Setouchi HMU will be out of service due to maintenance. | – | 11:00 – 20:30 UTC (30-Sep-2025) During above period, Sendai HMU will be out of service due to maintenance. | |
| Outage Information3 | – | – | – |