This pedestrian connection does not seem.to exist. At least we ended up at a dead-end (parking garage) when trying it.

Unable to answer "What kind of building is this?" for way/729998643 via StreetComplete 45.0:

Staircase down to Metro; Not really a building

Unable to answer "What kind of building is this?" for way/729998647 via StreetComplete 45.0:

Elevator down to Metro; not sure what kind of building that is; at least it has a roof in contrast to the staircase "building"

Unable to answer "Do these traffic lights have a button to request a walk signal?" for node/81605088 via StreetComplete 43.2:

No traffic light only zebra crossing

Unable to answer "What surface does this piece of road have?" for way/40188544 via StreetComplete 31.1:

Kein Strassenabschnitt sondrrn Trampelpfad mit Erdbodenbelag

Unable to answer "Do these steps have a handrail?" for way/343795103 via StreetComplete 34.1:

This is not a staircase but even. Stair starts again after the tunnel.

Cannot find a Supermarket here. Building also doesn't look accordingly.

Unable to answer "What kind of building is this?" for way/295610167 via StreetComplete 34.2:

Sendeturm

Unable to answer "Is there a waste basket at the bus stop Vittorio Emanuale - Quattro Canti?" for node/1096540724 via StreetComplete 34.1:

Bus stop is on other side of street. And does not have a rubbish bin.

Unable to answer "Is there a waste basket at the bus stop Vittorio Emanuale - Quattro Canti?" for node/1096540724 via StreetComplete 34.1:

Bus stop is on other side of street. And does not have a rubbish bin.