In my experience Buffalo has been very quick as I applied for both me and my husband and we got our TRVs within 10 days (that's not even business days). Previously I applied TRV through Detroit and it always took 3 weeks or more. In my experience Buffalo has been very quick as I applied for both me and my husband and we got our TRVs within 10 days (that's not even business days). Previously I applied TRV through Detroit and it always took 3 weeks or more. Hi, I have a family emergency and i need to leave the country soon. and i need a trv. I'm scared to send away my passport thinking that i might have to even leave the country before that. could you please advice