10 iPhone Apps for Tracking Public Transportation Schedules « House Sitting Jobs:
"Opting to commute or traverse your city via mass transit comes with a variety of perks. From creating downtime that allows you to read or boost your work productivity to saving money as fuel costs rise and eliminating the morning struggle to find parking while doing your part to save the environment, it’s well worth the occasional hassle. Managing the schedules in a larger city can be a fairly daunting tasks, though. Fortunately, the talented developers of applications available through the App Store for your iPhone can come to the rescue, eliminating one more reason to drive your own car to work."
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