To reach Kolkata by train from Delhi, you can avail train such as Kalka Mail (12312), New Delhi Howrah Junction Express (12324) and Ajmer Junction Howrah Junction Special (03002). From Mumbai, Gitanjali Express (12859), Howrah Superfast Express (12869) and Kolkata Mail (12322) are some of the available trains. From Bangalore, Mysore Junction Howrah Express (22818), Yesvantpur Junction Dibrugarh Express (05901) and Muzaffarpur Express (15227) are available. And, from Chennai Chennai Central Howrah Junction Premium (02842), Coromandel Express (12842) and Howrah Mail (12840) are available. Kolkata has excellent aviation connections to major cities all over the world. Netaji Subhas Chandra Bose International Airport, which is the city’s international airport, is about 17 kilometres from the city centre. To get to the city’s core from the airport, take a bus or a taxi. Outside the airport terminal, prepaid taxis and app-based cab services are widely accessible. Depending on traffic, it takes between 30 and 45 minutes to get from the airport to the city centre.