For a group of 30–50 people in Dubai, a private bus or coach is usually the most practical option, especially if everyone needs to travel together on the same schedule.
A few things are worth considering:
30–35 people: A 35-seater or similar coach can be suitable.
40–50 people: A 45- or 50-seater coach generally provides more space and avoids having everyone split between several vehicles.
Airport transfers: Check luggage capacity as well as seating capacity.
City tours: A private bus makes it easier to keep the group together and follow a planned itinerary.
Corporate events: Ask about driver, fuel, parking/tolls, operating hours, and additional-hour charges.
Multiple pickup points: Confirm the complete route with the operator before booking.
For example, Royal Rider Bus Rental Dubai provides different bus and minibus sizes for group transportation, so the appropriate vehicle can be selected based on passenger numbers, luggage, route, and trip duration.
The main thing is not simply choosing the largest bus available. I would compare vehicle capacity, comfort, luggage space, route requirements, operating hours, and the total quotation before making a decision.