added: Looks like the NY Times has a piece on Google Transit.
Google's Transit coverage
- Bay Area, CA AC Transit, BART, Caltrain, Muni, VTA
- Burbank, CA Burbank Bus
- Davis, CA Unitrans
- Humboldt County, CA Arcata, Eureka, and Redwood Transit
- Irvine, CA Irvine Shuttle
- Southern California, CA Metrolink Trains
- Modoc County, CA Sage Stage
- Orange County, CA OCTA
- Rio Vista, CA Rio Vista Delta Breeze
- Sacramento, CA Regional Transit, Roseville Transit
- San Bernardino County, CA OMNITRANS
- San Diego, CA MTS
- Santa Cruz, CA Santa Cruz Metro
- Thousand Oaks, CA Thousand Oaks Transit
- Colorado Springs, CO Mountain Metropolitan Transit
- Denver-Boulder Metro, CO RTD
- Grand Junction, CO Grand Valley Transit
- Broward County, FL Broward County Transit
- Miami-Dade County, FL Miami-Dade Transit
- Tampa, FL HART
- Atlanta, GA MARTA
- Honolulu, HI TheBus
- Chicago, IL CTA
- Cape Cod, MA Cape Cod Regional Transit Authority
- Framingham, MA MetroWest Regional Transit Authority
- Pioneer Valley, MA PVTA
- Baltimore, MD Maryland Transit Administration
- Ann Arbor, MI Ann Arbor Transportation Authority
- Detroit, MI SMART
- Holland, MI MAX - Macatawa Area Express
- Duluth, MN Duluth Transit
- Minneapolis, MN Metro Transit
- Kansas City, MO The Metro
- Missoula, MT Mountain Line
- Statewide, NJ New Jersey Transit
- Las Vegas, NV Monorail
- Reno, NV RTC RIDE
- Albany, NY CDTA
- New York City, NY Long Island Bus, Long Island Rail Road, Metro-North Railroad, MTA Bus, NYC Transit, Staten Island Ferry
- New York and New Jersey, NY Port Authority of New York & New Jersey
- Cleveland, OH Greater Cleveland Regional Transit Authority
- Columbus, OH Central Ohio Transit Authority
- Norman, OK Cleveland Area Rapid Transit
- Eugene, OR Lane Transit District
- Portland, OR TriMet
- Pittsburgh, PA Port Authority
- Statewide, RI Rhode Island Public Transit Authority
- Austin, TX Capital Metro
- Dallas, TX DART
- Lubbock, TX Citibus
- Island County, WA Island Transit
- Port Townsend, WA Jefferson Transit Authority
- Seattle, WA King County Metro
- Walla Walla, WA Valley Transit & Grapeline
- Green Bay, WI Green Bay Metro Transit
- Milwaukee, WI Milwaukee County Transit System
- Morgantown, WV Mountain Line Transit Authority
