There is no train connection with the airport.
Car and bus
The airport is 15 kilometers southeast of Orlando along the intersection of state roads 436 (Semoran Boulevard) and 528 (Bee Line/Beach Line Expressway). Both roads conclude at Interstate 4. Most attractions can be accessed through this road, including Disney World.
From Side A, Lynx buses leave to the center of Orlando (lines 11 and 51, takes 45 minutes) and to International Drive (line 42, takes one hour). There are shuttle buses to several destinations, but not to Disney World, International Drive, Universal Studios or Lake Buena Vista.
Car rental - Orlando International Airport
At the airport (Level 1, ground floor) there are counters from car rental companies: Alamo, Avis, Budget, Dollar, L&M and National. You can also reserve a rental car in advance using the service EasyTerra provides, They compare the rates of several providers in a single quote.
Taxis are at both the north Side A as well as the south Side B - Yellow City Cab (tel: +1(0)407 422 2222). For an indication of the rates: center of Orlando $35.00, International Drive $40.00, Lake Buena Vista $47.00 and Disney World $55-$60.00.
On the Cell Phone Parking Lot you can park for free for a short time to pick up or drop off passengers. In the parking garage of the terminal you can park free for the first 40 minutes, then the rate is $1.00 per 20 minutes with a maximum of $17.00 per day. On the Satellite parking area you pay $9.00 per day. There is a shuttle bus that goes from this area to the terminal. For further information about parking (tel: +1(0)407 825 2290).