Passengers Seek Alternative Routes As Volcano Continues Disrupt Travel

MILAN, ITALY - APRIL 19: Passengers wait for a train to depart to Rome at Milano Centrale train station on April 19, 2010 in Milan, Italy. Passengers are looking for alternative routes to return home after days of disruption in air travel as volcanic ash continues to fill the atmosphere over Europe. Airspace across northern Italy will remain closed until 06.00 GMT on April 20. (Photo by Vittorio Zunino Celotto/Getty Images)