British Airways OSL Terminal  provides comfortable, up-to-date amenities and effective service. The personnel are helpful and kind, and the check-in procedure is easy. The lounge offers delicious cuisine and drinks in a friendly, well-equipped setting that is conducive to relaxation. However, during busy periods, there may not be enough seats in the general departure area. All things considered, the terminal is kept up nicely, which contributes to the generally stress-free experience of flying with British Airways.