From the airport

Nice's airport is connected to the city center and the main train station by buses that leave frequently and on time. Bus numbers 23 and 98 go to the Nice-Ville train station and the city center respectively and leave every half hour. The fare for these buses is € 4 per passenger. There are a number of other buses that also run into the city. Your hotel may also have an airport pick-up service which you can ask about when making your reservations. Taking a taxi into the city from the airport would cost € 35 on average.