Red Route

The Milan Metro has five lines named, understandably, the M1 , M2 , M3 , M4 and M5 . I decided to tackle them in order, because of course I did, so early on a Sunday morning I boarded an M1 train to its southwestern terminus: Bisceglie. That's the terminus for the time being. Milan has the habit of extending its metro in dribs and drabs, a couple of stations here, three more there, and as we'll…