Originally Posted by
GLA Flyer
It’s been a long time since I’ve checked luggage. I know if the connection is under 24 hours luggage will be stored overnight at the T5 storage. Does this also apply if I will be arriving into T5, on a domestic, but departing (on BA on the same ticket) the next day from terminal 3?
Yes, pretty much every combination applies here, including if inter-lined on to another airline (on the same ticket) from another terminal at LHR. I can't think of any exceptions. Your booking is quite a normal baggage operation.