No Time for intercourse!! 😣

Seoul
Me and my husband are working. I have morning shift and my husband has evening shift, when i come to home after work ,he wud have left for work. When he comes in the middle of night, i am half aslept. We dont get time for intercourse. I am planning now, and its very difficult for us to do this in fertile window!! 😪 unless it falls on weekend! What should i do?😓