In a case where one fulfils different qualifications for HaGomel separately, but did not Bentch for either.
Does one make one brocha for all?
Outside of three days, is there a maximum time limit?
A person that has to make Hagomel for more than one reason only says it once for both reasons.
Birkas Hagomel can be said even after three days however it is preferable to do it within this amount of time
O: CH 291-6, M:B ibid -3.