There's no train connection with Ottawa Airport.
Car and bus
Ottawa Airport is situated 10 kilometers south of the city center. The airport is located at the end of the Airport Parkway and is therefore easily accessible by rental car.
Bus 97 of OC Transpo (Tel. +1 613 741 4390) maintains a regular service between the airport and Ottawa's center.
Car rental Ottawa Airport
You can find counters of car rental companies in the so-called Parkade opposite the Arrivals Hall. Five rental companies are present at Ottawa Airport: Avis, Budget, Enterprise, Hertz and National/Alamo. You can also book a rental car in advance using the service provided by EasyTerra; they compare the rates of several providers in a single quote.
You'll find taxis outside the Arrivals Hall. A taxi ride to Ottawa's center will cost about 30 Canadian dollars. Information about taxis at Ottawa Airport can be obtained by telephone via +1 613 523 1234.
Parking lot P1 is for short-term parking. You pay 2 dollars per 15 minutes (the first 15 minutes are free). At the long-term parking lot, P4, you pay 12 dollars per day and 60 dollars per week. This parking lot is at walking distance of the new terminal. More information about parking at Ottawa Airport via: +1 613 248 2075.