From Los Angeles Union Station Amtrak train to Pomona Transit Center 291 S then line 291 bus to Garey Ave and Olive S. 1 h 8 min $37. From Union Station bus to Chino Park and Ride W. 1 h 17 min $4. From Los Angeles taxi to Chino Hills. 33 min $198. From Los Angeles drive to Chino Hills. 33 min $3.