For how long/ how long for

[Sven1999]

Hello,

1) Where will you be staying in London and for how long?

2) Where will you be staying in London and how long for?


Thank you

[Humble]

Hi, Sven,
#1 is correct.

[Harry Smith]

Hello,

1) Where will you be staying in London and for how long?

2) Where will you be staying in London and how long for?


Thank you

Where and for how long will you be staying in London?