The average bus between Costa Mesa and Duarte takes 5h 12m and the fastest bus takes 4h 4m. There is a bus service every few hours from Costa Mesa to Duarte. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Costa Mesa and Duarte. The earliest departure is at 5:07 AM in the morning, and the last departure from Costa Mesa is at 9:24 PM which arrives into Duarte at 7:45 AM. All services require a transfer at Newport Trans Ctr Dock 5 and take an average of 5h 12m. The schedules shown below are for the next available departures.




4h 43m • 4 changes




4h 42m • 4 changes




4h 33m • 4 changes




4h 47m • 4 changes




4h 43m • 4 changes




4h 42m • 4 changes




4h 33m • 4 changes




4h 47m • 4 changes




4h 43m • 4 changes




4h 42m • 4 changes




4h 33m • 4 changes




4h 47m • 4 changes
Want to know about travelling from Costa Mesa to Duarte? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Costa Mesa to Duarte. However, there are services departing from Costa Mesa station and arriving at Duarte station via 7Th-Channel. The journey, including transfers, takes approximately 5h 12m.
Costa Mesa to Duarte bus services, operated by OCTA, depart from Newport Trans Ctr Dock 5 station.
Costa Mesa to Duarte bus services, operated by OCTA, arrive at El Monte Station - Lower Level.
The distance between Costa Mesa and Duarte is 55.7 km. The road distance is 104 km.
You can take a bus from 17Th-Newport to Huntington Dr and Buena Vista St E via Newport Trans Ctr Dock 5, 7Th-Channel, 7th / Channel, El Monte Station - Lower Level, Rosemead / Huntington, and Huntington Dr and Rosemead Blvd E in around 5h 19m.