'Later' in the Bible

So in the days of Zerubbabel and [later of] Nehemiah, all Israel would give the daily portions for the singers and the gatekeepers; and they set apart the consecrated portion for the Levites, and the Levites set apart the consecrated portion for the sons of Aaron [the priests].

But during all this time I was not at Jerusalem, for in the thirty-second year of Artaxerxes [Persian] king of Babylon I went to the king. Then after some time I asked for a leave [of absence] from the king,