The average bus between Altadena and Ontario takes 3h 21m and the fastest bus takes 2h 23m. There is a bus service every few hours from Altadena to Ontario. 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 Altadena and Ontario. The earliest departure is at 4:50 AM at night, and the last departure from Altadena is at 9:16 PM which arrives into Ontario at 4:13 AM. All services require a transfer at Lake / Colorado and take an average of 3h 21m. The schedules shown below are for the next available departures.



3h 22m • 3 changes



3h 27m • 3 changes



3h 15m • 3 changes



3h 8m • 3 changes



2h 23m • 3 changes



2h 45m • 3 changes



2h 55m • 3 changes



2h 55m • 3 changes



2h 23m • 3 changes



2h 45m • 3 changes



2h 55m • 3 changes



2h 55m • 3 changes



2h 23m • 3 changes



2h 45m • 3 changes



2h 55m • 3 changes



2h 55m • 3 changes
Want to know about travelling from Altadena to Ontario? 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 Altadena to Ontario. However, there are services departing from Altadena station and arriving at Ontario station via El Monte Station - Lower Level station. The journey, including transfers, takes approximately 3h 21m.
Altadena to Ontario bus services, operated by Metro Los Angeles, depart from Colorado / Lake station.
Altadena to Ontario bus services, operated by Metro Los Angeles, arrive at Pomona Transit Center station.
The distance between Altadena and Ontario is 46.4 km. The road distance is 66 km.
You can take a bus from Altadena / Lake to Holt @ Palm via Lake / Colorado, Colorado / Lake, El Monte Station - Lower Level, El Monte Station Upper Level, and Pomona Transit Center in around 3h 18m.