Passengers per hour per direction or passengers per hour in peak direction (PPHPD or p/h/d) is a measure of the capacity of a rapid transit or public transport system.
Read more about Passengers Per Hour Per Direction: Directional Flow
Famous quotes containing the words hour and/or direction:
“‘Tis but an hour ago since it was nine,
And after one hour more ‘twill be eleven,
And so from hour to hour, we ripe and ripe,
And then from hour to hour, we rot and rot;
And thereby hangs a tale.”
—William Shakespeare (1564–1616)
“As the unity of the modern world becomes increasingly a technological rather than a social affair, the techniques of the arts provide the most valuable means of insight into the real direction of our own collective purposes.”
—Marshall McLuhan (1911–1980)