| 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 | 16:40 – 16:50 UTC (22-Aug-2025) 16:40 – 16:50 UTC (26-Aug-2025) During above period, Setouchi HMU will be out of service due to maintenance. | 16:40 – 16:50 UTC (22-Aug-2025) 16:40 – 16:50 UTC (26-Aug-2025) During above period, Niigata HMU will be out of service due to maintenance. | 16:40 – 16:50 UTC (22-Aug-2025) 16:40 – 16:50 UTC (26-Aug-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. | 01:00 – 05:00 UTC (21-Aug-2025) During above period, Niigata 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 | – | 13:00 – 14:00 UTC (18-Sep-2025) 18:00 – 20:00 UTC (18-Sep-2025) During above period, Niigata HMU will be out of service due to maintenance. | – |