As commenter Five Before Midnight has already found out, there is no RTA, Omni or Metrolink service today.
Use the time trapped at home to honour the memory of those lost in the First, Second and now Third (Libyan) Oil Wars, and to hope for a day when our way of life doesn't depend on sludgy supply pipelines from unstable regions of the world.
BruceMcF (of "Burning the Midnight Oil") has a great piece on "Why We Fight." A hint? It's oil.