Economists worry that the ash could hurt what has been a tepid recovery for Europe and take a toll on transportation and tourism industries.
"When someone asks my advice on how to get across town, I say, 'Walk -- but if you have the time, take a taxi,' " said Samuel I. Schwartz, a transportation consultant and a former first deputy transportation ommissioner.
Why major in one subject when four would do, or take a taxi when public transportation was there?
The Obama administration should take a lesson from the transportation safety board's successes and establish an independent agency charged with identifying and eliminating the causes of medical error.
In December it issued a proposal for new rulemaking that would take a look at new transportation services in the mobile and digital age.
Take a bike or public transportation if it is available in your area.
They'll borrow a friend's car, use public transportation or take a train".
When I need to take motorized transportation, I take a cab or subway or bus, and I have to pay for it every day of the week.
When I mentioned going to the Vatican, she discouraged me from taking public transportation: "You take a walk through the Gianicolo park.
That accident is the latest in a string of similar mishaps, prompting college athletic directors across the country to take a hard look at their transportation policies.
