The van is also used as a mobile command center by An Garda Síochána which is the national police force of the Republic of Ireland. A chassis of the Sprinter is also expected to be used for the upcoming Astrovan II which will be made by Airstream to transport Boeing commercial crew astronauts to Cape Canaveral Space Launch Complex 41 where they would board the CST-100 Starliner on their way to the International Space Station. Although primarily marketed as a goods van, the Sprinter has 4 variants designed to carry passengers. These are made by removing parts of the walls and replacing them with glass window panels. This is the smallest of the Sprinter minibuses. There are 4 sub-variants: the 23, 33, 35 and 45. It has 8-18 seats & and is 6.9-7.4 metres long. It has 4 doors: 1 on either side of the driver and front passenger seats (which, like in a van, are segregated from the main passenger compartment), a sliding door in the middle, which goes into the rear passenger seating area, and a set of double doors at the back going into the disabled area with an elevator that can be extended out of the doors when they are open. It is designed for paratransit. This minibus is a longer variant of the Sprinter Mobility where the front passenger seat has been removed and the front passenger seat door now acts as the door for all passengers. In addition, the back wall has seats along it, but can be opened as a door and the seats removed to make modifications to the interior of the vehicle. It comes in 5 sub-variants: 23, 34, 35, 45 and 55. It has 13-22 seats and is 5.9-7.7 metres long. It is designed for bus services to hamlets. This bus has a high-floor, and in addition to the driver's door, has just 1 automatic passenger door with steps. It is 7.4-7.7 metres long and has 17-19 seats. It is marketed as a mini-coach. The Mercedes-Benz Sprinter City minibus variant has been in production since 1995 and is marketed through EvoBus. The Freightliner variant has been in production since 2007. There are three sizes, Sprinter City 35, 65 and 77, which seat from 10 to 16 passengers; including standing passengers, these versions can accommodate 22 to 40 passengers. The 77 variant has a low floor throughout and a third pair of wheels at the rear.