1.
SELECT ts.*, tpf.nazwa, tpt.nazwa FROM g_s AS ts, g_pp AS tpf, g_pp AS tpt WHERE ts.id_from = tpf.id AND ts.id_to = tpt.id AND ts.id='$id_s';
2.
SELECT ts.id, ts.czas, ts.id_to, ts.kolor, tp.nazwa, tp.id FROM g_s AS ts, g_pp AS tp WHERE ts.id_to = tp.id AND ts.id_from='$ostatni_p';