Why use this word?

When you are talking about a particular university which is near Shangrilla hotel you have to use definite article 'the' .

Hi,

"shangrila hotel is just a fifteen minute walk from the university campus"Can i use the word "the" instead of "a" ,if not ,why ?thank you !

'A fifteen minute walk' is an unspecific, general reference. There are lots of fifteen minute walks. It's a bit like saying 'I went there in a

Thanks Clive. I am sorry that I couldn't follow the question.

Yes, we can use the because fifteen minute is a fix distance from unversity campus to shangrila hotel.

Fix distance has nothing to do with this particular walk. AFAIK, it should be "a" instead of "the"

"The" can only be used when you're talking about this particular walk you take everyday. For example, "The 15 min walk that I take everyday from campus to Shangrila hotel seems longer and longer everyday."

a fifteen minute walk
This is a unit of distance, even though it may not look like it.
It is the distance a person can walk in fifteen minutes.
The hotel is at X. The campus is at Y. The distance between X and Y is one fifteen-minute walk.

All distances are expressed in a number of distance units.
one mile, two miles, th