Mumbai, Feb 12 (ANI): Bollywood starlet Alia Bhatt along with lead actor Randeep Hooda promoted their forthcoming romantic drama 'Highway' in entertainment capital Mumbai. Bhatt, while interacting with the mediapersons said that her role was both challenging and worthwhile. She added that the character was very different from what she portrayed in her previous film ‘Student Of The Year’. Set against the backdrop of the new culture of strikes (shutdown) that frequently immobilise life, ‘Highway’ explores five different relationship stories that get intertwined during an ill-fated journey through the northeastern region. While the passengers - each of whom urgently needs to be somewhere else - await a resolution to the combustible strike that blocks the only passable road.