The most common and most likely answer to this crossword clue is the 10 letter word PADDINGTON
I've seen this crossword clue in The Daily Telegraph
P
A
D
D
I
N
G
T
O
N
More clues leading to the result PADDINGTON
- Verbiage used by fashionable folk in London location
- Points initially totalling 100 for Peruvian immigrant, 11
- Unnecessary words? Not about bear
- Exercise covers getting more on station
- Hot air not circulating in London station
- Stuffing not put back in bear
- Unnecessary words in definitions? One hundred and seven?
- Hot air added to temperature above station
- Bear in pre-hibernation initially putting on weight
Buddy explains!

The straight part
We know that "Bear" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case bear = paddington.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.