Wendy,
No the E16 stop is the one on the main road about 5 minutes walk from the quay.
You are asking about 6/26 (26 June)- I assume you meant 8/26 (26 August)-
Entur show-
0715 #950 from the quay (buy tickets on Entur, but equally can buy on the bus- this is the all stops citybus run by Skyss)
0845 #450 from E16- buy tickets from Vy (0839 is the latest time you would leave the quay to walk to the stop)
1023 #450 from E16- buy tickets from Vy
1140 Fjord Tours Charter Bus from the quay- buy tickets from Fjord Tours
1140 #456 from the quay- E16- buy tickets from Vy
1354 #450 from E16- buy tickets from Vy
1430 Fjord Tours Charter Bus from the quay- buy tickets from Fjord Tours
1528 #450 from E16- buy tickets from Vy
1625 #420 from E16- buy tickets from Vy
1647 #450 from E16-buy tickets from Vy
1654 #450 from E16- buy tickets from Vy
1655 #950 from the Quay (buy tickets on Entur, but equally can buy on the bus- this is the all stops citybus run by Skyss)
1715 #450 from E16- buy tickets from Vy
1725 and 1930 Fjord Tours Charter Bus from the quay- buy tickets from Fjord Tours
1944 #450 from E16- buy tickets from Vy
Vy- I see good availability except on the 1715 which is sold out, buy here- https://www.vy.no/en
The Fjord Tours Charter Bus, I am still seeing good availability, buy here- https://www.fjordtours.com/en/norway/things-to-do/sightseeing/bus-tours/gudvangen-voss-bus