Stepping aboard the ‘Madgaon Express’ was like taking a journey into the heart of relatable comedy. Kunal Khemu’s directorial debut is a breath of fresh air in the realm of holiday-themed films. As Khemu rightly pointed out, many of us have seen the extravagant vacation tales, but few capture the essence of middle-class experiences. In a landscape dominated by high-budget spectacles like ‘Dil Chahta Hai’ and ‘Zindagi Na Milegi Dobara,’ ‘Madgaon Express’ emerges as a charming underdog…