Swissair &lt;SWSZ.Z> said its revenues weredown four pct in April compared with a year earlier, but costs
before depreciation were cut by six pct.
    Traffic rose seven pct in April compared with a year
earlier and the overall load factor increased one percentage
point to 61 pct.
    Passenger load factor rose to 60 pct from 59 pct.

 REUTER
