since atc is often unwilling to grant Commitment this discretionary vfr clearance because of traffic volume , many airplanes that need to transit Having_or_lacking_access the new york metro area use the vfr corridor as an alternative to going Self_motion east of the city ( over water ) or west ( toward pennsylvania ) .

since atc is often unwilling to grant Commitment this discretionary vfr clearance because of traffic volume , many airplanes that need to transit Having_or_lacking_access the new york metro area use the vfr corridor as an alternative to going Self_motion east of the city ( over water ) or west ( toward pennsylvania ) .