Originally Posted by
Lux Flyer
However may not necessarily be true on day of travel when airlines operate out of multiple terminals, which comes back to the "subject to change" issue. And if you told your taxi driver terminal 1 but your flights in terminal 2, either your taxi driver is now at the wrong spot and needs to move, or you're lugging yourself to the other terminal.
Correct, that's how things went back in the day when terminal information was readily printed on reservations, and you would arrive at the indicated terminal only to be told you need to move. OTOH, airports back then weren't generally as big as they are today.