The activity start in the morning at the time that you mentioned in the reservation
(close your hotel).
The driver will pick up you, and he will drive you to Vesuvius where you cna spend 1.30 hour to visit it. At the end of the visit you will go to Herculaneum where you will spend 1.45 hours to visit it. At the end you will go to pompei where you spend 2.30 hours to visit it.
The tickets are included,transport service is included.
The vesuvius is the best mountain in south of italy, it's an active vulcano.
To visit it you need to walk to reach the top where you can see breathtaking views.
Herculaneum and pompei are two archaeological sites rich in history.