Global Mobility as a Service (MaaS) Market Size, Share & Trends Report by Service Type (E-Hailing, Bike Sharing, Car Sharing, Pop-up Buses, and Self Driving Cars), by Vehicle Type (Buses, Car, Flight), by Application (Personalized Application Services, Dynamic Journey Management, Flexible Payments, Transactions, Journey Planning and Others), by Business Model (B2B, B2C and Peer to Peer) Forecast (2022-2028)