İzmir-Denizli Regional

4 ft 8+1⁄2 in)Operating speed120 km/h (75 mph) (Max speed)
55 km/h (34 mph) (Average speed)Track owner(s)Turkish State Railways

The Basmane-Denizli Regional (Turkish: Basmane-Denizli Bölgeseli), officially numbered as B38, is a 260 km (160 mi) long regional rail service operating daily between Basmane station in İzmir and Denizli station in Denizli. Trains are operated by TCDD Taşımacılık with a total journey time of 4 hours and 41 minutes.