Complex sentence: She first asks Shiva to drop her at the airport but she misses the flight and later at a railway station, she is unable to go by train, so she asks Shiva if he will take her to Mumbai by car.
Split into simpler sentences: She first asks Shiva to drop her at the airport, but she misses the flight and later at a railway station, she is unable to go by train. So, she asks Shiva if he will take her to Mumbai by car.