+-------------+-------+--------+-------------------+
|   Museum    | Opens | Closes | Duration of visit |
+-------------+-------+--------+-------------------+
| Louvre      | 08:00 | 16:00  | 01:00             |
| Hermitage   | 08:00 | 15:00  | 01:00             |
| Uffizi      | 09:00 | 18:00  | 04:40             |
| Rijksmuseum | 10:00 | 21:00  | 02:20             |
| Vatican     | 08:00 | 15:00  | 05:30             |
+-------------+-------+--------+-------------------+

Vatican 08:00 - 13:30
Hermitage 13:30 - 14:30
Louvre 14:30 - 15:30
Rijksmuseum 15:30 - 17:50
    ---> Total No. of museums visited: 4

Uffizi 09:00 - 13:40
Hermitage 13:40 - 14:40
Louvre 14:40 - 15:40
Rijksmuseum 15:40 - 17:40
    ---> Total No. of museums visited: 4

+-----------+-------+--------+-------------------+
|  Museum   | Opens | Closes | Duration of visit |
+-----------+-------+--------+-------------------+
| Louvre    | 08:00 | 10:00  | 02:00             |
| Hermitage | 08:00 | 11:00  | 01:00             |
| Uffizi    | 08:00 | 11:00  | 03:00             |
+-----------+-------+--------+-------------------+

+-----------+-------+--------+-------------------+
|  Museum   | Opens | Closes | Duration of visit |
+-----------+-------+--------+-------------------+
| Hermitage | 08:00 | 11:00  | 01:00             |
| Louvre    | 08:00 | 10:00  | 02:00             |
| Uffizi    | 08:00 | 11:00  | 03:00             |
+-----------+-------+--------+-------------------+

Hermitage 08:00 - 09:00

Louvre 08:00 - 10:00
Hermitage 10:00 - 11:00