The past five years have been transformative for Bombardier and its competitors, driven by market shifts, technological advancements, economic factors, and the COVID-19 pandemic. Each company responded differently to these trends, shaping their current strengths and weaknesses. Bombardier's focus on business aviation, Airbus's emphasis on sustainability and digitalization, and Siemens Mobility's expansion into smart transportation have defined their paths and will influence their future trajectories. summarise the para