A Local Emergency has been proclaimed. Learn more about the Civil Unrest in adjacent cities. For COVID-19 updates visit TorranceCA.Gov/COVID19.

Due to a traffic blockage in Downtown Los Angeles, remaining Line 4X southbound trips will be originating at Grand Avenue and 3rd Street until further notice. Please use the Metro Red/Purple Lines to make a connection to the 4X at Flower and 7th Street.

Due to COVID-19 outbreak, Torrance Transit is running on Saturday schedule Monday thru Friday, with peak hours service on Lines 4X and Line 6. Please click here for more modified schedule.

For the safety of our passengers and the bus operators, we are providing FREE bus services to all passengers. All passengers must board from the rear door only. Only passengers with wheelchairs and other medical equipment needs can board from the front door.

Line 4X

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Express Service to Downtown Los Angeles

Starting on October 2nd 2017Line 4X Express will provide bi-directional express service between Torrance and Downtown Los Angeles that will replace our current Line 4. It will be a fast and convenient express service that will provide riders an opportunity to travel to work as well as local attractions and the liveliest corridors of Downtown L.A. to Torrance. Some of the major Points of Interests include:

  • Del Amo Mall in Torrance
  • Torrance Civic Center
  • USC and Exposition Park
  • L.A. Convention Center, Staples Center, and L.A. Live
  • L.A. City Hall,
  • L.A. Central library, and
  • Major transportation hubs such as L.A. Union Station, 7th Street Metro Center, and Harbor Gateway Center

Line 4X Express service will operate every half-hour on weekdays between 5 a.m. and 9 a.m. in the morning and between 3:30 p.m. and 6 p.m. in the evening, and every hour on Saturdays between 9 a.m.and 7 p.m. in both directions. 

Line 4X Schedule

Click to see New Schedule Book 

In an effort to increase service speed and reliability on the southbound route, we will continue on Flower St. from Downtown Los Angeles until entering the 110-Freeway.  Please refer to the route map for route changes.


Line 4X route


The base fare for this express service will remain at $2.00.


Line 4X was officially launched on September 27th, 2017. Click here to see pictures from the ceremony.