All coach layouts
3EAir-conditioned · sleeper

AC 3 Tier Economy

AC 3 Tier Economy (3E) is a higher-density, lower-fare version of AC 3 Tier built only on LHB rakes. The first 2021 coaches packed 83 berths; current builds carry 80 in 10 bays of 8 after the extra side middle berths were dropped for headroom. Each berth gets its own AC vent, reading lamp and USB point.

Berths per coach: Current LHB 80 · First 2021 batch (LWACCNE) 83

Air-conditionedDenser layoutPer-berth AC vents80 berths

Berth layout & coach position

LB LowerMB MiddleUB UpperSL Side LowerSU Side Upper
Coach entryAisle →
Toilet
1
3UB
2MB
1LB
6UB
5MB
4LB
8SU
7SL
2
11UB
10MB
9LB
14UB
13MB
12LB
16SU
15SL
3
19UB
18MB
17LB
22UB
21MB
20LB
24SU
23SL
4
27UB
26MB
25LB
30UB
29MB
28LB
32SU
31SL
5
35UB
34MB
33LB
38UB
37MB
36LB
40SU
39SL
6
43UB
42MB
41LB
46UB
45MB
44LB
48SU
47SL
7
51UB
50MB
49LB
54UB
53MB
52LB
56SU
55SL
8
59UB
58MB
57LB
62UB
61MB
60LB
64SU
63SL
9
67UB
66MB
65LB
70UB
69MB
68LB
72SU
71SL
10
75UB
74MB
73LB
78UB
77MB
76LB
80SU
79SL
Toilet

Layout is representative — The exact arrangement varies between ICF and LHB rakes and individual coach builds.

Choosing a berth

3E is the cheapest air-conditioned sleeper option; berths are slightly narrower and shorter than 3A, so tall travellers may prefer standard AC 3 Tier for overnight comfort.

Sources

Frequently asked questions

Other coach classes

About AC 3 Tier Economy (3E) coaches

AC 3 Tier Economy (3E) is an air-conditioned sleeper class of Indian Railways with 80 berths per coach (80 on Current LHB, 83 on First 2021 batch (LWACCNE)), arranged as 10 bays of 8 berths along a side aisle.

Class
AC 3 Tier Economy (3E)
Type
Air-conditioned sleeper, reserved
Berths
Current LHB 80 · First 2021 batch (LWACCNE) 83
Berth types
Lower (LB), Middle (MB), Upper (UB), Side Lower (SL), Side Upper (SU)
Layout
10 bays of 8 berths along a side aisle
Found on
Garib Rath LHB rakes and a growing set of Mail/Express trains