This taxi-way should be B2, not B1.

There are plenty of charts available if you need to confirm; google "OEDF Aerodome Charts"

I have linked one of those results: https://aimss.sans.com.sa/assets/FileManagerFiles/AIP%20AMDT%2006_24_2025_01_02/documents/Root_WePub/Sans_Rep/Charts/AD%202/AD%202%20OEDF/Aerodrome%20Chart%20-%20ICAO.pdf