Is it bid’ah for a person who is already there to say salaam to one who has just arrived?

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Check below answers in case you are looking for other related questions:
The difference between sending salaams on the Prophet (peace and blessings of Allaah be upon him) and sending blessings
Giving salaam is Sunnah when joining a gathering and when leaving it

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Related Answers:
Ruling on greeting a Muslim with the words “peace be upon the one who follows true guidance”
Ruling on initiating the salaam when speaking on the telephone
Ruling on greeting with a wave of the hand
The difference between sending salaams on the Prophet (peace and blessings of Allaah be upon him) and sending blessings
Giving salaam is Sunnah when joining a gathering and when leaving it

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