getting into PDX (airport) at 9:30pm next Tuesday, 8/3. need to get to Greyhound station by 11:00pm. Entails light rail from airport and 10 blocks of walking. Anyone know if area (Old Town/Chinatown) is safe to walk? Any other options? Any trail angels willing to assist? Headed to Ashland. Then, on to Manning Park. Aloha, Mike