from Malpensa:
Malpensa Express train to Cadorna railway station, take the metro MM1 red line to Duomo metro station, switch to line 3 (yellow) direction San Donato, get off in Porto di Mare or Corvetto.
Malpensa Express train to Milan Central railway station, or Bus to Milan Central Station, Take the Metro line 3 (yellow) direction San Donato, get off in Porto di Mare or Corvetto.
from Milano Linate:
Bus nr. 73 direction San Babila, get off at the 7th stop Viale Campania, take the bus nr. 93 direction Omero and get off after 10 stops Via Omero corner with Via Barabino.
from Bergamo Orio al Serio:
Bus to Milano Central Station, take the metro line 3 (yellow) direction San Donato, get off in Porto di Mare or Corvetto.
