Darul Iftah, Jame Darul Uloom Karachi - 0213 504 9774 & 0213 504 9775
Timings are 9am to Asr. 1-2pm is break for Zuhur/Lunch. Fridays off. (Pakistan Time)
You need to call and ask. They won't ask for any written request or anything unless they don't understand your question or they actually don't know the answer to your question, which rarely happens.