five o'clock
`` No ; this will do beautifully , '' answered Nora . `` Well then , my dears , I 'll leave you now for the night . The lamp will burn all night . It will be lonely for young girls to be in the dark ; and I 'll promise to call you at five o'clock . There 's a train leaves Euston between six and seven that you had better catch , unless you want them as is hindering you from flight to stop you . I am interested in this poor young lady who wants to see her father . '' `` Oh , thank you ; you are a perfect darling ! ''