Originally Posted by
CPH-Flyer
Russia apparently has a rule that if you end with a more than 24 hour transit and don't have a visa they return the passenger to the country they came from.
Ok so given that it's one ticket, it could be a very long journey for the OP which could end up being LHR-DME-LHR-DME-TAS. Let's hope it doesn't happen. At least the costs would be borne by BA?