Originally Posted by
oliver2002
The D 101-104 non-S gates (aka D1-4, but non-S) have non-S access from C. F has its own passport control, but the narrow corridor from D1-4 to the F gates is not multilevel nor divided. I can't think of a way how pax from C could stay non-S and get there.

The corridor continues past D104 and there is a sign to E and F gates. Though I am not sure if it is the main E and F or just the bus gates below, but you do walk at the second level of the connector from D4 towards E and F.