four o'clock
`` It 's visitors ' day , for I telegraphed to inquire . I was n't going on a wild-goose chase , I assure you . I know the red tape of hospitals only too well . We may see him between two-thirty and four o'clock . It 's a long journey , of course , and the trains are awkward from Seaton , but we can be back by nine . '' `` Oh , thank you ! Thank you ! ''