All of the worst chronic lift lines I have seen predate the high speed lift era:
1) Germania at Alta, Christmas Week 1986-87, average 45 minutes, peak 75 minutes.
2) Goldmine (now Bear Mt. at Big Bear) Dec. 30, 1978, 30-40 minutes all day, skied bell-to-bell all of 9,100 vertical
3) Mammoth...