Please go to work if you are supposed to show. AWOL is the basis for disciplinary action up to an including a removal from federal service. As someone who is working for free and commuting 4 hours a day, I feel you.
Do your job based on what God requires. Seek assistance for gas or bus fare but go!! Here’s a link to resources. Scroll down to see the full list.
If you want to talk about it contact me at email@example.com.