IndiGo grounds 41 flights at Kolkata Airport

• IndiGo cancelled 41 flights (21 arrivals, 20 departures) at Kolkata's N S C Bose International Airport on Saturday.
• This follows 47 IndiGo flight cancellations from Kolkata Airport on Friday.
• IndiGo cancelled over 400 flights from four major airports on Saturday.
• The cancellations are linked to new flight duty and rest period norms for cockpit crew.

Why It Matters: IndiGo's widespread flight cancellations could disrupt your travel plans.