Originally Posted by Vaze

4) I'll be staying for two days in EDI but on everything else probably won't leave the airport unless there is a particularly long layover/connection. Will I be considered "in transit" or do I have to go through customs at each stop (other than LHR on the way out, of course) i,e, will I need to get a visa for DEL/HGK/PVG or whichever country I go through on the way back to the states