Question

Артикли If u come by train, you come out of (..) and turn right. You'll see (..) bank on (..) corner of (..) street

Answer 1

A bank on the corner of the street...

Answer 2

If u come by train, you come out of (the) and turn right. You'll see (a) bank on (the) corner of (the) street.

The complete sentence would be:

"If you come by train, you come out of (the station) and turn right. You'll see (a) bank on (the) corner of (the) street."