1)
When did they travel from Sukos?
1.
Rashi: On the second day (the sixteenth of Nisan) ? seeing as on the first day they traveled from Ra'mses to Succos.
2)
Why was the place named 'Sukos'?
1
Oznayim la'Torah - According to R. Akiva, the Ananei Kavod are synonymous with the Succos, which we commemorate during the Festival by the same name - see Vayikra 23:43.
2
See Peirush Yonasan.
