Travel within Duarte is best done by car or ride shares. Alternatively, take the Metro Gold Line from Union Station. Uber or Lyft services are also available.
The estimated cost spent on transportation depends on the number of destinations visited and the distance between them, but it could be as low as $20.
If you have more time, add a day trip to Southern California Coastal Towns such as Santa Barbara or San Diego.
If you have less time, prioritize visits to the Santa Anita Park and Huntington Library and Botanical Gardens.