The most common and most likely answer to this crossword clue is the 4 letter word BERN
B
E
R
N
More clues leading to the result BERN
- Capital to suffer 1666 event as reported
- Capital to be seen during October/November
- Rubberneckers going round city
- Picked up torch in Swiss city
- Line one’s taken from one European capital to another
- Bill’s partner will invest Republican capital?
- River in Mountain City
- Foreign city seen in October/November
- Swiss town right inside a mountain
Buddy explains!

The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.