MUMBAI, India — India’s financial capital woke up to a crimson-coded weather warning Wednesday, forcing airlines, rail operators and city officials to scramble as monsoon downpours flooded streets and tracks from Mumbai to the neighboring coastal districts of Raigad and Ratnagiri.

MUMBAI, India — Discovering cockroaches at 35,000 feet is not on any traveler’s checklist, yet that is what unfolded aboard Air India’s long-haul Flight AI180 from San Francisco to Mumbai, according to multiple passenger accounts and an airline statement. The episode, which unfolded during a scheduled refueling stop in Kolkata, adds a fresh wrinkle to the flag carrier’s recent safety and service headaches.