Put the fixed commitment first
If your Taif outing includes a confirmed reservation, use that commitment as the starting point for the transport plan. Identify the exact venue and the part of the day that is fixed. Other ideas can then be assessed around it rather than competing for equal priority.
A reservation might relate to a meal, a visitor activity or another independently arranged experience. The vehicle journey gets you to the agreed place; it does not establish that the reservation is included or has been made on your behalf. Keep each confirmation clear about what it covers.
Distinguish arrival from participation
Check what the organiser needs you to do on arrival. The public venue name may not be sufficient if the activity has a particular meeting point. Obtain that information from the organiser and use it to describe the transport endpoint.
Do not build a tight sequence from estimated driving times alone. The outing also includes reaching the agreed meeting place, completing the activity and regrouping before any onward journey. Those elements should be considered without inventing a universal allowance that may not fit the venue.
Decide what follows the visit
After the reservation, will you return to the same accommodation, visit another agreed place or finish at a new hotel? Choose one version for the transport request. If several versions remain possible, ask for them to be treated as alternatives rather than assuming that any can be selected later without changing the arrangement.
A useful outline starts with the accommodation, names the confirmed venue and ends at the intended final place. Add other stops only after they have a purpose and a place in that sequence.
This approach makes the outing easier to review and the quoted service easier to understand. The reservation remains the priority, while transport supports it with a clear beginning and end.