Qatar Airways

The airline offers free hotel accommodation (only for selected fares) when connecting in Qatar. This service also includes airport transfers and meals. You have to fulfill a few conditions. Your transit must be 8 - 24 hours long and there must be no previous connections. You can't book this service if you purchase your ticket less than 72 hours before departure. You must contact the airline in advance to determine eligibility for this service. For more information, please visit this link.