London to Paris — +1h
+1h
London keeps Europe/London while Paris runs on Europe/Paris. That's a +1h difference at this moment — Paris sees the sun first. The ~344 km between them mean their daylight windows barely overlap for meetings outside the 09:00–17:00 London slot.
Distance: 344 kmWork window overlap: 09:00–17:00 London
II
24 hours in parallel
| Hour A | Hour B | Overlap? |
|---|---|---|
| 00:00 | 01:00 | |
| 01:00 | 02:00 | |
| 02:00 | 03:00 | |
| 03:00 | 04:00 | |
| 04:00 | 05:00 | |
| 05:00 | 06:00 | |
| 06:00 | 07:00 | |
| 07:00 | 08:00 | |
| 08:00 | 09:00 | |
| 09:00 | 10:00 | ● |
| 10:00 | 11:00 | ● |
| 11:00 | 12:00 | ● |
| 12:00 | 13:00 | ● |
| 13:00 | 14:00 | ● |
| 14:00 | 15:00 | ● |
| 15:00 | 16:00 | ● |
| 16:00 | 17:00 | ● |
| 17:00 | 18:00 | |
| 18:00 | 19:00 | |
| 19:00 | 20:00 | |
| 20:00 | 21:00 | |
| 21:00 | 22:00 | |
| 22:00 | 23:00 | |
| 23:00 | 00:00 |