This results in heavy traffic commutes along key arterial roads twice each day. Road that improve the commutes and connectivity within a district are considered District Roads. A Tokyo resident, he commutes to Nagoya during weekends. Bicycle usage for work commutes is minimal. They are generally preferred for shorter commutes. In 2008, 12.6% of all commutes in Portland were on public transit. The average Fluvanna resident commutes over 30 minutes to work. He lives in and commutes from Thames Ditton, in his constituency. Having never learned to drive, Pete commutes by rail to the city. A fifth of the working population commutes to London daily. That afternoon, semi-formal and with a portfolio, Ryuji commutes to the hospital. About 35 percent of the Wasilla workforce commutes to Anchorage. About 60% of the settler workforce commutes to Israel for work. This error accumulates for users with moderate commutes to work. Because the crystal has translational symmetry, this operator commutes with the Hamiltonian operator.