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Route 543 is a limited-stop route, making stops only at time check points and other designated stops

S = Operates on days when Garden Grove and Loara High Schools are in session.

Note: This route may experience intermittent delays due to the I-405 Improvement Project.

This route may arrive up to 5 minutes early at Laguna Hills Transportation Center. It will wait for other buses to ensure better connections.

This route may arrive up to 5 minutes early at Laguna Hills Transportation Center. It will wait for other buses to ensure better connections.

may cause delays, may change abruptly due to unforeseen traffic conditions, and may be extended due to inclement weather. ** All schedule adjustments are made to improve on-time performance or to improve transfers between bus routes.

LAGUNA HILLS TRANSPORTATION CENTER/ PARK-AND-RIDE Laguna Hills Mall 83, 89, 91, 177