Complex sentence: From Alexandria he went on to Cairo, and, after an excursion to Mount Sinai, left Cairo for the Holy Land where he arrived on the 8th of March 1616, in time to take part to the Easter celebrations at Jerusalem.
Split into simpler sentences: From Alexandria he went on to Cairo, and, after an excursion to Mount Sinai, left Cairo for the Holy Land. He arrived there on the 8th of March 1616 in time to take part to the Easter celebrations at Jerusalem.