The BDNF (Blue Day/Night First) is a generalization of JR 14 Series sleeping compartment coaches (OHANE, ORONE) donated by the Japanese Government used on previous Blue Train services in Japan and the Malayan Tiger Train in Malaysia.

ORONE 15 3001 / オロネ 15-3001 (A-Sleeper) (BDNF 1101)

オロネ 15-3001 provides 14 single compartments on a regular level layout, each with its own wash basin. The toilet is shared at the end of the coach.

OHANE 15 2004 / オハネ 15-2004 (B-SOLO) (BDNF 1102)

オロネ 15-3001 provides 18 single compartments on a staggered level layout. The toilet is shared at the end of the coach.

The interior of the lower compartments on the B-SOLO coach.

The interior of the upper compartments on the B-SOLO coach.

Former JNR coach numbers matched with KTM coach numbers

• オロネ 15-3001 (A-Sleeper) as BDNF 1101
• オハネ 15-2004 (B-SOLO) as BDNF 1102

The BDNF is no longer in operation.