| Passau–Freyung branch line | 
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| Line number | 5840 | 
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| Route number | 12888 (ex 877) | 
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| Line length | 49.5 km (30.8 mi) | 
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| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) standard gauge | 
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| Minimum radius | 180 m | 
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| Operating speed | max. 50 km/h | 
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| Maximum incline | 2.5% | 
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from Wels |  
 
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0,0  | 
Passau Hbf | 
295 m above NN  |  
 
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to Mühldorf |  
 
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2,2  | 
Passau-Auerbach |  
 
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to Regensburg Hbf |  
 
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Danube bridge at Kachlet  (240 m)  |  
 
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3,8  | 
Stelzlhof |  
 
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7,9  | 
ZF Patriching siding |  
 
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8,0  | 
Tiefenbach Tunnel  (46 m)  |  
 
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9,2  | 
Tiefenbach |  
 
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15,5  | 
Fischhaus |  
 
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17,0  | 
Ilz bridge  (70 m)  |  
 
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20,3  | 
Kalteneck | 
333 m above NN  |  
 
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to Deggendorf |  
 
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Fürsteneck Tunnel 1  (130 m)  |  
 
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Fürsteneck Tunnel 2  (94 m)  |  
 
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24,5  | 
Fürsteneck |  
 
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28,0  | 
Neuhausmühle |  
 
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Osterbach bridge  (70 m)  |  
 
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30,6  | 
Röhrnbach | 
516 m above NN  |  
 
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38,0  | 
Waldkirchen | 
511 m above NN  |  
 
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to Haidmühle |  
 
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44,0  | 
Karlsbach |  
 
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49,5  | 
Freyung | 
635 m above NN  |  
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The Passau–Freyung railway, also known as the Ilz Valley Railway or Ilztalbahn, is a branch line in Bavaria, Germany. It runs from Passau to the town of Freyung in the Bavarian Forest. At Kalteneck it forms a junction with the branch line to Eging-Deggendorf. At Waldkirchen the Waldkirchen–Haidmühle line branches off towards the Czech border, where since 1945 there has been a junction with the Czech railway network.