Passage

[CAT 1997] Directions for Questions 27 to 29: Answer the questions based on the following information. Boston is 4 hr ahead of Frankfurt and 2 hr behind India. X leaves Frankfurt at 6 p.m. on Friday and reaches Boston the next day. After waiting there for 2 hr, he leaves exactly at noon and reaches India at 1 a.m. On his return journey, he takes the same route as before, but halts at Boston for 1 hr less than his previous halt there. He then proceeds to Frankfurt.

If his journey, including stoppage, is covered at an average speed of 180 mph, what is the distance between Frankfurt and India?