six o'clock
Captain Jenness laughed mightily , took some of Lydia 's fingers in his left hand and squeezed them , and clapped her grandfather on the shoulder with his right . Then he slipped his hand down the old man 's bony arm to the elbow , and held it , while he dropped his head towards Lydia , and said , `` We shall be glad to have him stay to supper , and as much longer as he likes , heh ? '' `` Oh , no ! '' said Lydia ; `` grandfather must go back on the six o'clock train . My aunt expects him . '' Her voice fell , and her face suddenly clouded . `` Good ! ''