“…The mobility providers' core business is the transport of people and surrounding business opportunities (supply side). Next to airlines, these can be taxi providers, public transport providers (Budd et al, 2016;Rothfeld et al, 2019;Schmitt & Gollnick, 2016), private vehicles for access and egress (Alkaabi, 2019) or novel mobility concepts like ridesharing (Young & Farber, 2019). Future modes of transport, such as autonomous driving vehicles (Lutin, 2018) and urban air mobility (Straubinger et al, 2020;Sun et al, 2018) could also become airport feeders in the period of 10+ years.…”