South Florida's only commuter rail system providing convenient transportation between the Greater Miami & Miami Beach area and West Palm Beach, with 18 stations throughout Miami-Dade, Broward and Palm Beach counties. Tri-Rail services Miami-Dade County's communities with five stations. Passengers with a valid Tri-Rail ticket may transfer to Metrorail at no additional cost, for convenient access to or from Downtown Miami and South Miami. Tri Rail buses provide low-cost connections to Miami, Fort-Lauderdale/Hollywood and Palm Beach International Airports. Fares are based on distance traveled and range from $2 for a one-way ticket to $9.25 for a round trip ticket. Tri-Rail provides a 50% discount to seniors age 65 or older, children (5-12), students, people with disabilities and Medicare recipients. Children under 5 ride free. Operates daily, including holidays, and services many South Florida special events.