the variability in the service hours delivered seems to be much greater for lrv than the other modes of transportation, what is the reason? >> what page are you on? >> just look at page 2. you can see that the brown line, which is for light rail, has a greater variability. i wondered why there was more variability in the service hours for the light rail as opposed to other modes. and >> let me see this again. the short answer is that it is the current availability. further also in the transfer of the other key variables in on- time performance, being both the availability and reliability. one of the things that you will hear later on is that some of the programs in place to provide some relief, if you will, in terms of overhauls, a key components over the last several months there have been challenges to meet in the car account. with the restoration of service through september, we agreed to schedule 114 cars. we would have liked to schedule more, but we had to balance out the competence level that we had. and the variability, if you will, there are several things that we are doing t