Metrolink train 682, passing through CP Maple in Orange, California, is running 20 minutes behind schedule as it heads from Los Angeles to Laguna Niguel/Mission Viejo, on August 20, 2019. As a result, Metrolink train 809 with cab car 693 on the head end), itself running 16 minutes late out of Riverside and also destined for Laguna Niguel/Mission Viejo), has to wait on the Olive Sub for F59PH 851 and train 682 to depart the Orange station (just a few hundred feet ahead) before it can move onto the Orange Sub and make its own station stop. These two trains will continue southbound just six minutes apart, and as a result, Amtrak Pacific Surfliner 564, also running 18 minutes late, will cross over from Track 2 to Track 1 (which is normally used for northbound trains) in order to get ahead of these two slower (because of additional station stops) trains as it heads to San Diego.