three o'clock
`` We 're in Surrey now ; better look out , '' I said . `` Never mind . I 'll roll her into Kent for a bit . We 've lots of time ; it 's only three o'clock . '' `` Wo n't you want to fill your bunkers , or take water , or oil her up ? '' said Hinchcliffe . `` We do n't use water , and she 's good for two hundred on one tank o ' petrol if she does n't break down . ''