Tram 4: diversion 

Work to build the new metrotram 7 continues. Service changes are planned for tram 4 starting from 5 March.

From 5 March until the end of June

Tram 4 will be replaced by bus B4 between Niguarda and Parco Nord. Trams will not stop at via Donatelli, via Graziano Imperatore, and via Ornato (Parco Nord).
They will operate normally from Cairoli terminus up to Niguarda hospital stop. Then they will divert to viale Ca' Granda (serving the same stops as tram 5, before viale Fulvio Testi) and to viale Fulvio Testi (serving the same stops as trams 7 and 31). They terminate at Bignami M5.

Bus B4 route and stops

• Towards Parco Nord. Buses depart from via Cherasco before Viale Ca' Granda. They stop in via Donatelli, via D'anzi, via Bauer and via Ornato.
• Towards Niguarda (hospital). Buses depart from Parco Nord. They stop in via Ornato, via Achillini, via Bauer, via D'Anzi, via Santhià and via Cherasco before viale Ca' Granda.