Ta'am Travelling and Transferring (Bitul and Blios #11 - Shulchan Aruch 94:1)
Rabbi Dovid Cohen
Ta'am Travelling and Transferring Cham miktzaso cham kulo (source, contradiction, Magen Avraham, Shach, Maharam Matz); Kovush; Distance; Connections; Speed. See seforim by Rabbi Cohen at www.kashrushalacha.com