<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE FORM
10-Q FOR THE QUARTER ENDED SEPTEMBER 30, 1995 AND IS QUALIFIED IN ITS ENTIRETY
BY REFERENCE TO THE RELATED FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          JUN-30-1996
<PERIOD-START>                             JUL-01-1995
<PERIOD-END>                               SEP-30-1995
<CASH>                                           1,129
<SECURITIES>                                       503
<RECEIVABLES>                                    1,045
<ALLOWANCES>                                        30
<INVENTORY>                                         66
<CURRENT-ASSETS>                                 3,141
<PP&E>                                          12,827
<DEPRECIATION>                                   5,800
<TOTAL-ASSETS>                                  12,289
<CURRENT-LIABILITIES>                            3,575
<BONDS>                                          3,254
<COMMON>                                           164
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                       1,860
<TOTAL-LIABILITY-AND-EQUITY>                    12,289
<SALES>                                              0
<TOTAL-REVENUES>                                 3,188
<CGS>                                                0
<TOTAL-COSTS>                                    2,802
<OTHER-EXPENSES>                                    26
<LOSS-PROVISION>                                     4
<INTEREST-EXPENSE>                                  75
<INCOME-PRETAX>                                    337
<INCOME-TAX>                                       136
<INCOME-CONTINUING>                                201
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       201
<EPS-PRIMARY>                                     3.47
<EPS-DILUTED>                                     2.57