living expenses during a stay
Refers to costs such as accommodation, meals, and daily necessities incurred while staying away from home, whether for a short trip or a longer sojourn.
The living expenses for the overseas trip were higher than I expected.
The company covers the living expenses for long business trips.
Diet members' monthly allowance for postage, communication, transport and accommodation
Compound of 滞在 (たいざい, 'stay') and 費 (ひ, 'expense').