mark caswell, working to organize a writer's on the 14th mission. the thing we are hearing loud and clear is reliability, reliability, reliability. we want to make sure we are addressing reliability first and foremost for different writers -- riders. commissioner campos: great. thank you. next speaker, please. >> [unintelligible] just a question on the switchback. if the 49 were just one line, i would make the comment -- the 24 and the 68 to get a more comprehensive view of the data and the comparison. commissioner campos: thank you. any other speaker? seeing non-, public comment is closed. >> we have a few follow-up questions for the mta. i know when we had the previous hearing, supervisor avalos and i asked the question is pertinent to win the next train would be. the other important issue was the tracking. was it a delayed? and equipment failure? the public speaker reminded us of that we know we have a significant amounts of those. those are significant issues we have to address with mta and in our body here. i am wondering as we track this data,