TCDD Suburban Fleet

The Suburban Fleet (Turkish: Banliyö vagonları, also known as pierced bellies (Turkish: Karnıyarık)) were passenger railcars used by the Turkish State Railways on their suburban rail operations mainly in Istanbul, Ankara and İzmir. Those cars are kept in the depots as a last resort in emergencies.

Suburban Fleet
A couple of Regional Cars on a side track at Haydarpaşa Terminal
In service	All retired, stored as a last resort
Manufacturer	TÜVASAŞ SGP
Built at	Adapazarı Plant
Constructed	1953-1972
Entered service	1953-2012
Refurbished	2002-06
Successor	electrical multiple units
Operators	Turkish State Railways
Specifications
Car body construction	Welded steel
Floor height	1,100.0 mm (3 ft 7+1⁄4 in)
Entry	step
Doors	1 to 3 per car
Maximum speed	100 km/h (62 mph)[1]
Coupling system	Buffer and chain
Track gauge	1,435 mm (4 ft 8+1⁄2 in)