Portland's TriMet Light Rail: http://trimet.org/max/
Red Line from Airport to Pioneer Square
- The trip to/from downtown Portland takes about 40 minutes and requires an
"All-Zone" fare ($2.35 Adult).
- The first train of the day arrives at PDX at 4:58 a.m. on weekdays and 5:04
a.m. on weekends. The last train departs PDX at 11:49 p.m.

Hotel Monaco located near Pioneer Square and only 2 blocks from MAX Light Rail:
http://www.monaco-portland.com/monpmn_map.html