Turns out it was a D on the B, not a B, but the intercom...
Turns out it was a D on the B, not a B, but the intercom makes it impossible to tell that the conductor is saying D, not B, and he kept saying “D as in D line,” which I heard as “B as in beeline.” Anyways the D on the B was a C then an F, so I switched to a bus and got kulfi.
➛