A couple says goodbye while others hurry on to their flights.
The couple is at the Greyhound station.
One takes a bus at a Greyhound station, not flights.
exists e1 s1 x1 x2 x3 x4 x5.(while(e1,x3) & r_on(s1) & to(s1,x5) & n_flight(x5) & of(x5,x1) & n_thing(x1) & Theme(s1,x4) & a_hurry(s1) & (x3 = x4) & -(x3 = x1) & n_person(x1) & n_person(x3) & Time(e1,x2) & n_goodbye(x2) & Actor(e1,x1) & v_say(e1) & n_couple(x1))
exists p1 x1 x2 x3.(n_station(x2) & (x2 = x3) & ne_geo_greyhound(x3) & n_couple(x1) & at(x1,x2))