I know your joking, but some flights have been diverted to Paris where the airlines are bussing passengers to London! So yeah, there kinda is a replacement bus service for some flights!

> https://thewest.com.au/travel/perth-to-london-flight-diverte...

> Perth Qantas customers who had their flights diverted from London to Paris after a massive power outage at Heathrow Airport will be put on buses to take them to take them to their final destination.

Yes, Airbus to be specific.

Boston can send the duck boats