Significant improvements to the trip times of the San Diego to Los Angeles rail connection could be affordably made. Alon Levy is a public transportation expert and writer at Pedestrian Observations. He described what could be done for California and on the east coast. The Los Angeles-San Diego corridor is 128 miles long and mosty straight. Target trip times of two hours should be achievable even with the frequent stops on the Pacific Surfliner. Trip times of about 1:45 or 1:50 are possible which would be competitive with driving even outside rush hour. The investment required for this ranges from