Kolkata Metro: The only Metro of IR. কলকাতা মেট্রো : তিলোত্তমার জীবন রেখা ।। - PPG

Yo, check it out! So, these two PNRs, they both got their tickets confirmed when they booked. And guess what? They even got auto-upgraded after the chart was prepared. You can peep the deets here: [link1] and [link2]. Damn, that's pretty rad, huh? But yo, does this kinda thing happen often? And, if I opt for auto-upgrade while booking and my ticket gets confirmed, will it still get auto-upgraded after the chart is prepared? Just wonderin'.