The most common and most likely answer to this crossword clue is the 6 letter word TIRANA
T
I
R
A
N
A
More clues leading to the result TIRANA
- Soldiers touring country’s capital
- Stir an army, to some extent, somewhere in Albania
- 22 across flew through Taiwan regularly
- Capital cheers outstanding nation
- A train goes off the rails in the capital
- Capital in country in the midst of attack
- In centre of eastern country, a capital city
- Capital of Brown to include Irish amateur
- Volunteer force surrounding middle-eastern country’s capital
- Army surrounding Islamic republic’s capital
Buddy explains!

The straight part
We know that "capital city" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case capital city = tirana.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.