User:TheAnonymousWikiEditor/IR

Rail Line	Track gauge
Darjeeling Himalayan Railway	610 mm (2 ft)	Narrow-gauge
Matheran Hill Railway	610 mm (2 ft)	Narrow-gauge
Kangra Valley Railway	762 mm (2 ft 6 in)	Narrow-gauge
Kalka – Shimla Railway	762 mm (2 ft 6 in)	Narrow-gauge
Nilgiri Mountain Railway	1,000 mm (3 ft 3+³⁄₈ in)	Metre-gauge
Dr. Ambedkar Nagar – Sanawad	1,000 mm (3 ft 3+³⁄₈ in)	Metre-gauge

Coach Classification and Coding
Coach Type	Old Class Code	New Class Code	Old Coach ID	New Coach ID
AC 1st Tier	1A	1AS	H	KS
AC 2nd Tier	2A	2AS	A	LS
AC 3rd Tier	3A	3AS	B	MS
Non AC 3rd Tier Sleeper	SL/SH	3NS	S/SH	NS
AC 3rd Tier (High Capacity)	3H	3AH	L	MH
AC 3rd Tier (Economy)	3E	3AE	M	ME
Composite AC 1st and 2nd Tier	HA	MAB	HA	KL
Composite AC 1st and 3rd Tier	HB	MAC	HB	KM
Composite AC 2nd and 3rd Tier	AB	MBC	AB	LM
Chair Car (Non AC)	2S	NCC	D	CN
Chair Car (AC)	CC	ACC	C/J	CA
Executive Chair Car (including 4 Anubhuti Coaches)	EC/EA	AEC	E/K	CE
Executive Chair Car (Vistadome)	EV	AEV	EV	CV
Seating cum Luggage Rake (Reserved)	SLR	SLC	SLR	SL
General Sitting (Unreserved)	GS	GEN	GS	GS