ten o'clock
`` Then I 'm very glad I sailed in at the crucial moment . Although you 'd have been able to reach your destination in time for the concert even had the worst occurred to-day . You could have travelled down by an earlier train to-morrow ; if everything else had failed . '' `` But they 've fixed a rehearsal for ten o'clock to-morrow morning . '' `` That certainly does complicate matters . And I suppose , in any case , you 'd rather not have to play in public immediately after a long railway journey . '' `` How do you know I play ? ''