Sign in
Filters
Price
Time
En route
from 23 h 39 minto 1 day 23 h 07 min
Departure
from 00:00to 23:59
Arrival
from 00:00to 23:59

Билеты на поезд Voronez - Serdobsk 12 March (en)

Found 27 options
Local timeLocal timeFilters
№ 020С Тихий Дон
ФПКExpress train Named train
О поезде
8.7
Moscow  Voronez  Kamenskaya  Rostov Gl
Seats / Ticket Price
06 h 09 min12 March, We
01:57
VoronezВокзал Придача
12 March, We
08:06
KamenskayaStation Kamenskaya
from 2 133,2R
We, 12 Mar01:57, Pridacha
PridachaTotal travel time 1 day 01 h 47 min
We, 12 Mar08:06, Kamenskaya, transfer
Kamenskaya, transferStop over duration 02 h 54 min
We, 12 Mar11:00
Th, 13 Mar03:44, Serdobsk
SerdobskTotal travel time 1 day 01 h 47 min
№ 309*Э
ФПК
Adler  Kamenskaya  Serdobsk  Vorkuta
Seats / Ticket Price
16 h 44 min12 March, We
11:00
KamenskayaStation Kamenskaya
13 March, Th
03:44
SerdobskStation Serdobsk
from 2 662,5R
№ 020С Тихий Дон
ФПКExpress train Named train
О поезде
8.7
Moscow  Voronez  Kamenskaya  Rostov Gl
Seats / Ticket Price
06 h 09 min12 March, We
01:57
VoronezВокзал Придача
12 March, We
08:06
KamenskayaStation Kamenskaya
from 2 133,2R
We, 12 Mar01:57, Pridacha
PridachaTotal travel time 1 day 07 h 58 min
We, 12 Mar08:06, Kamenskaya, transfer
Kamenskaya, transferStop over duration 11 h 13 min
We, 12 Mar19:19
Th, 13 Mar09:55, Serdobsk
SerdobskTotal travel time 1 day 07 h 58 min
№ 417*С
ФПК
Adler  Kamenskaya  Serdobsk  Samara
Seats / Ticket Price
14 h 36 min12 March, We
19:19
KamenskayaStation Kamenskaya
13 March, Th
09:55
SerdobskStation Serdobsk
from 2 662,5R
№ 471М
ФПК
Moscow  Voronez  Kamenskaya  Adler
Seats / Ticket Price
07 h 39 min12 March, We
03:56
VoronezStation Voronej
12 March, We
11:35
KamenskayaStation Kamenskaya
from 2 001,5R
We, 12 Mar03:56, Voronez
VoronezTotal travel time 1 day 05 h 59 min
We, 12 Mar11:35, Kamenskaya, transfer
Kamenskaya, transferStop over duration 07 h 44 min
We, 12 Mar19:19
Th, 13 Mar09:55, Serdobsk
SerdobskTotal travel time 1 day 05 h 59 min
№ 417*С
ФПК
Adler  Kamenskaya  Serdobsk  Samara
Seats / Ticket Price
14 h 36 min12 March, We
19:19
KamenskayaStation Kamenskaya
13 March, Th
09:55
SerdobskStation Serdobsk
from 2 662,5R
№ 359*Ч
ФПК
О поезде
8.8
Seats / Ticket Price
10 h 10 min12 March, We
04:23
VoronezStation Voronej
12 March, We
14:33
KamenskayaStation Kamenskaya
from 2 001,5R
We, 12 Mar04:23, Voronez
VoronezTotal travel time 1 day 05 h 32 min
We, 12 Mar14:33, Kamenskaya, transfer
Kamenskaya, transferStop over duration 04 h 46 min
We, 12 Mar19:19
Th, 13 Mar09:55, Serdobsk
SerdobskTotal travel time 1 day 05 h 32 min
№ 417*С
ФПК
Adler  Kamenskaya  Serdobsk  Samara
Seats / Ticket Price
14 h 36 min12 March, We
19:19
KamenskayaStation Kamenskaya
13 March, Th
09:55
SerdobskStation Serdobsk
from 2 662,5R
№ 158*М Таврия
ГРАНДТExpress train
О поезде
10
Seats / Ticket Price
06 h 49 min12 March, We
04:35
VoronezВокзал Придача
12 March, We
11:24
KamenskayaStation Kamenskaya
from 1 956,5R
We, 12 Mar04:35, Pridacha
PridachaTotal travel time 1 day 05 h 20 min
We, 12 Mar11:24, Kamenskaya, transfer
Kamenskaya, transferStop over duration 07 h 55 min
We, 12 Mar19:19
Th, 13 Mar09:55, Serdobsk
SerdobskTotal travel time 1 day 05 h 20 min
№ 417*С
ФПК
Adler  Kamenskaya  Serdobsk  Samara
Seats / Ticket Price
14 h 36 min12 March, We
19:19
KamenskayaStation Kamenskaya
13 March, Th
09:55
SerdobskStation Serdobsk
from 2 662,5R
№ 267*Х
ФПКExpress train Two-tiered
Seats / Ticket Price
08 h 46 min12 March, We
06:10
VoronezStation Voronej
12 March, We
14:56
KamenskayaStation Kamenskaya
from 2 707,3R
We, 12 Mar06:10, Voronez
VoronezTotal travel time 1 day 03 h 45 min
We, 12 Mar14:56, Kamenskaya, transfer
Kamenskaya, transferStop over duration 04 h 23 min
We, 12 Mar19:19
Th, 13 Mar09:55, Serdobsk
SerdobskTotal travel time 1 day 03 h 45 min
№ 417*С
ФПК
Adler  Kamenskaya  Serdobsk  Samara
Seats / Ticket Price
14 h 36 min12 March, We
19:19
KamenskayaStation Kamenskaya
13 March, Th
09:55
SerdobskStation Serdobsk
from 2 662,5R
№ 196*М Таврия
ГРАНДТExpress train
Seats / Ticket Price
09 h 30 min12 March, We
06:48
VoronezВокзал Придача
12 March, We
16:18
KamenskayaStation Kamenskaya
from 1 956,5R
We, 12 Mar06:48, Pridacha
PridachaTotal travel time 1 day 03 h 07 min
We, 12 Mar16:18, Kamenskaya, transfer
Kamenskaya, transferStop over duration 03 h 01 min
We, 12 Mar19:19
Th, 13 Mar09:55, Serdobsk
SerdobskTotal travel time 1 day 03 h 07 min
№ 417*С
ФПК
Adler  Kamenskaya  Serdobsk  Samara
Seats / Ticket Price
14 h 36 min12 March, We
19:19
KamenskayaStation Kamenskaya
13 March, Th
09:55
SerdobskStation Serdobsk
from 2 662,5R
№ 145*Э Ingushetiya
ФПКExpress train Named train
О поезде
7.8
Moscow  Voronez  Kamenskaya  Nazran
Seats / Ticket Price
07 h 56 min12 March, We
08:05
VoronezStation Voronej
12 March, We
16:01
KamenskayaStation Kamenskaya
from 2 133,2R
We, 12 Mar08:05, Voronez
VoronezTotal travel time 1 day 01 h 50 min
We, 12 Mar16:01, Kamenskaya, transfer
Kamenskaya, transferStop over duration 03 h 18 min
We, 12 Mar19:19
Th, 13 Mar09:55, Serdobsk
SerdobskTotal travel time 1 day 01 h 50 min
№ 417*С
ФПК
Adler  Kamenskaya  Serdobsk  Samara
Seats / Ticket Price
14 h 36 min12 March, We
19:19
KamenskayaStation Kamenskaya
13 March, Th
09:55
SerdobskStation Serdobsk
from 2 662,5R
№ 092М Таврия
ГРАНДТExpress train
Seats / Ticket Price
07 h 26 min12 March, We
08:23
VoronezВокзал Придача
12 March, We
15:49
KamenskayaStation Kamenskaya
from 1 956,5R
We, 12 Mar08:23, Pridacha
PridachaTotal travel time 1 day 01 h 32 min
We, 12 Mar15:49, Kamenskaya, transfer
Kamenskaya, transferStop over duration 03 h 30 min
We, 12 Mar19:19
Th, 13 Mar09:55, Serdobsk
SerdobskTotal travel time 1 day 01 h 32 min
№ 417*С
ФПК
Adler  Kamenskaya  Serdobsk  Samara
Seats / Ticket Price
14 h 36 min12 March, We
19:19
KamenskayaStation Kamenskaya
13 March, Th
09:55
SerdobskStation Serdobsk
from 2 662,5R
№ 034*М
ФПКExpress train
О поезде
8.8
Seats / Ticket Price
07 h 29 min12 March, We
09:05
VoronezВокзал Придача
12 March, We
16:34
KamenskayaStation Kamenskaya
from 2 133,2R
We, 12 Mar09:05, Pridacha
PridachaTotal travel time 1 day 00 h 50 min
We, 12 Mar16:34, Kamenskaya, transfer
Kamenskaya, transferStop over duration 02 h 45 min
We, 12 Mar19:19
Th, 13 Mar09:55, Serdobsk
SerdobskTotal travel time 1 day 00 h 50 min
№ 417*С
ФПК
Adler  Kamenskaya  Serdobsk  Samara
Seats / Ticket Price
14 h 36 min12 March, We
19:19
KamenskayaStation Kamenskaya
13 March, Th
09:55
SerdobskStation Serdobsk
from 2 662,5R
№ 050*А
ФПКExpress train
О поезде
7.8
07 h 59 min12 March, We
10:16
VoronezВокзал Придача
12 March, We
18:15
KamenskayaStation Kamenskaya
from 2 133,2R
We, 12 Mar10:16, Pridacha
PridachaTotal travel time 23 h 39 min
We, 12 Mar18:15, Kamenskaya, transfer
Kamenskaya, transferStop over duration 01 h 04 min
We, 12 Mar19:19
Th, 13 Mar09:55, Serdobsk
SerdobskTotal travel time 23 h 39 min
№ 417*С
ФПК
Adler  Kamenskaya  Serdobsk  Samara
Seats / Ticket Price
14 h 36 min12 March, We
19:19
KamenskayaStation Kamenskaya
13 March, Th
09:55
SerdobskStation Serdobsk
from 2 662,5R
№ 471М
ФПК
Moscow  Voronez  Kamenskaya  Adler
Seats / Ticket Price
07 h 39 min12 March, We
03:56
VoronezStation Voronej
12 March, We
11:35
KamenskayaStation Kamenskaya
from 2 001,5R
We, 12 Mar03:56, Voronez
VoronezTotal travel time 1 day 20 h 48 min
We, 12 Mar11:35, Kamenskaya, transfer
Kamenskaya, transferStop over duration 21 h 50 min
Th, 13 Mar09:25
Fr, 14 Mar00:44, Serdobsk
SerdobskTotal travel time 1 day 20 h 48 min
№ 115*С
ФПКExpress train
О поезде
8.1
Adler  Kamenskaya  Serdobsk  Tomsk
Seats / Ticket Price
15 h 19 min13 March, Th
09:25
KamenskayaStation Kamenskaya
14 March, Fr
00:44
SerdobskStation Serdobsk
from 2 897,3R
№ 359*Ч
ФПК
О поезде
8.8
Seats / Ticket Price
10 h 10 min12 March, We
04:23
VoronezStation Voronej
12 March, We
14:33
KamenskayaStation Kamenskaya
from 2 001,5R
We, 12 Mar04:23, Voronez
VoronezTotal travel time 1 day 20 h 21 min
We, 12 Mar14:33, Kamenskaya, transfer
Kamenskaya, transferStop over duration 18 h 52 min
Th, 13 Mar09:25
Fr, 14 Mar00:44, Serdobsk
SerdobskTotal travel time 1 day 20 h 21 min
№ 115*С
ФПКExpress train
О поезде
8.1
Adler  Kamenskaya  Serdobsk  Tomsk
Seats / Ticket Price
15 h 19 min13 March, Th
09:25
KamenskayaStation Kamenskaya
14 March, Fr
00:44
SerdobskStation Serdobsk
from 2 897,3R
№ 158*М Таврия
ГРАНДТExpress train
О поезде
10
Seats / Ticket Price
06 h 49 min12 March, We
04:35
VoronezВокзал Придача
12 March, We
11:24
KamenskayaStation Kamenskaya
from 1 956,5R
We, 12 Mar04:35, Pridacha
PridachaTotal travel time 1 day 20 h 09 min
We, 12 Mar11:24, Kamenskaya, transfer
Kamenskaya, transferStop over duration 22 h 01 min
Th, 13 Mar09:25
Fr, 14 Mar00:44, Serdobsk
SerdobskTotal travel time 1 day 20 h 09 min
№ 115*С
ФПКExpress train
О поезде
8.1
Adler  Kamenskaya  Serdobsk  Tomsk
Seats / Ticket Price
15 h 19 min13 March, Th
09:25
KamenskayaStation Kamenskaya
14 March, Fr
00:44
SerdobskStation Serdobsk
from 2 897,3R
№ 267*Х
ФПКExpress train Two-tiered
Seats / Ticket Price
08 h 46 min12 March, We
06:10
VoronezStation Voronej
12 March, We
14:56
KamenskayaStation Kamenskaya
from 2 707,3R
We, 12 Mar06:10, Voronez
VoronezTotal travel time 1 day 18 h 34 min
We, 12 Mar14:56, Kamenskaya, transfer
Kamenskaya, transferStop over duration 18 h 29 min
Th, 13 Mar09:25
Fr, 14 Mar00:44, Serdobsk
SerdobskTotal travel time 1 day 18 h 34 min
№ 115*С
ФПКExpress train
О поезде
8.1
Adler  Kamenskaya  Serdobsk  Tomsk
Seats / Ticket Price
15 h 19 min13 March, Th
09:25
KamenskayaStation Kamenskaya
14 March, Fr
00:44
SerdobskStation Serdobsk
from 2 897,3R
№ 196*М Таврия
ГРАНДТExpress train
Seats / Ticket Price
09 h 30 min12 March, We
06:48
VoronezВокзал Придача
12 March, We
16:18
KamenskayaStation Kamenskaya
from 1 956,5R
We, 12 Mar06:48, Pridacha
PridachaTotal travel time 1 day 17 h 56 min
We, 12 Mar16:18, Kamenskaya, transfer
Kamenskaya, transferStop over duration 17 h 07 min
Th, 13 Mar09:25
Fr, 14 Mar00:44, Serdobsk
SerdobskTotal travel time 1 day 17 h 56 min
№ 115*С
ФПКExpress train
О поезде
8.1
Adler  Kamenskaya  Serdobsk  Tomsk
Seats / Ticket Price
15 h 19 min13 March, Th
09:25
KamenskayaStation Kamenskaya
14 March, Fr
00:44
SerdobskStation Serdobsk
from 2 897,3R
№ 145*Э Ingushetiya
ФПКExpress train Named train
О поезде
7.8
Moscow  Voronez  Kamenskaya  Nazran
Seats / Ticket Price
07 h 56 min12 March, We
08:05
VoronezStation Voronej
12 March, We
16:01
KamenskayaStation Kamenskaya
from 2 133,2R
We, 12 Mar08:05, Voronez
VoronezTotal travel time 1 day 16 h 39 min
We, 12 Mar16:01, Kamenskaya, transfer
Kamenskaya, transferStop over duration 17 h 24 min
Th, 13 Mar09:25
Fr, 14 Mar00:44, Serdobsk
SerdobskTotal travel time 1 day 16 h 39 min
№ 115*С
ФПКExpress train
О поезде
8.1
Adler  Kamenskaya  Serdobsk  Tomsk
Seats / Ticket Price
15 h 19 min13 March, Th
09:25
KamenskayaStation Kamenskaya
14 March, Fr
00:44
SerdobskStation Serdobsk
from 2 897,3R
№ 092М Таврия
ГРАНДТExpress train
Seats / Ticket Price
07 h 26 min12 March, We
08:23
VoronezВокзал Придача
12 March, We
15:49
KamenskayaStation Kamenskaya
from 1 956,5R
We, 12 Mar08:23, Pridacha
PridachaTotal travel time 1 day 16 h 21 min
We, 12 Mar15:49, Kamenskaya, transfer
Kamenskaya, transferStop over duration 17 h 36 min
Th, 13 Mar09:25
Fr, 14 Mar00:44, Serdobsk
SerdobskTotal travel time 1 day 16 h 21 min
№ 115*С
ФПКExpress train
О поезде
8.1
Adler  Kamenskaya  Serdobsk  Tomsk
Seats / Ticket Price
15 h 19 min13 March, Th
09:25
KamenskayaStation Kamenskaya
14 March, Fr
00:44
SerdobskStation Serdobsk
from 2 897,3R
№ 034*М
ФПКExpress train
О поезде
8.8
Seats / Ticket Price
07 h 29 min12 March, We
09:05
VoronezВокзал Придача
12 March, We
16:34
KamenskayaStation Kamenskaya
from 2 133,2R
We, 12 Mar09:05, Pridacha
PridachaTotal travel time 1 day 15 h 39 min
We, 12 Mar16:34, Kamenskaya, transfer
Kamenskaya, transferStop over duration 16 h 51 min
Th, 13 Mar09:25
Fr, 14 Mar00:44, Serdobsk
SerdobskTotal travel time 1 day 15 h 39 min
№ 115*С
ФПКExpress train
О поезде
8.1
Adler  Kamenskaya  Serdobsk  Tomsk
Seats / Ticket Price
15 h 19 min13 March, Th
09:25
KamenskayaStation Kamenskaya
14 March, Fr
00:44
SerdobskStation Serdobsk
from 2 897,3R
№ 050*А
ФПКExpress train
О поезде
7.8
07 h 59 min12 March, We
10:16
VoronezВокзал Придача
12 March, We
18:15
KamenskayaStation Kamenskaya
from 2 133,2R
We, 12 Mar10:16, Pridacha
PridachaTotal travel time 1 day 14 h 28 min
We, 12 Mar18:15, Kamenskaya, transfer
Kamenskaya, transferStop over duration 15 h 10 min
Th, 13 Mar09:25
Fr, 14 Mar00:44, Serdobsk
SerdobskTotal travel time 1 day 14 h 28 min
№ 115*С
ФПКExpress train
О поезде
8.1
Adler  Kamenskaya  Serdobsk  Tomsk
Seats / Ticket Price
15 h 19 min13 March, Th
09:25
KamenskayaStation Kamenskaya
14 March, Fr
00:44
SerdobskStation Serdobsk
from 2 897,3R
№ 038*Г
ФПКExpress train Named train
О поезде
8.3
N.Novgorod M  Voronez  Kamenskaya  Imer Kurort
Seats / Ticket Price
07 h 45 min12 March, We
10:41
VoronezВокзал Придача
12 March, We
18:26
KamenskayaStation Kamenskaya
from 2 133,2R
We, 12 Mar10:41, Pridacha
PridachaTotal travel time 1 day 14 h 03 min
We, 12 Mar18:26, Kamenskaya, transfer
Kamenskaya, transferStop over duration 14 h 59 min
Th, 13 Mar09:25
Fr, 14 Mar00:44, Serdobsk
SerdobskTotal travel time 1 day 14 h 03 min
№ 115*С
ФПКExpress train
О поезде
8.1
Adler  Kamenskaya  Serdobsk  Tomsk
Seats / Ticket Price
15 h 19 min13 March, Th
09:25
KamenskayaStation Kamenskaya
14 March, Fr
00:44
SerdobskStation Serdobsk
from 2 897,3R
№ 126Э
ФПКExpress train
О поезде
8.3
Seats / Ticket Price
07 h 43 min12 March, We
11:26
VoronezВокзал Придача
12 March, We
19:09
KamenskayaStation Kamenskaya
from 2 133,2R
We, 12 Mar11:26, Pridacha
PridachaTotal travel time 1 day 13 h 18 min
We, 12 Mar19:09, Kamenskaya, transfer
Kamenskaya, transferStop over duration 14 h 16 min
Th, 13 Mar09:25
Fr, 14 Mar00:44, Serdobsk
SerdobskTotal travel time 1 day 13 h 18 min
№ 115*С
ФПКExpress train
О поезде
8.1
Adler  Kamenskaya  Serdobsk  Tomsk
Seats / Ticket Price
15 h 19 min13 March, Th
09:25
KamenskayaStation Kamenskaya
14 March, Fr
00:44
SerdobskStation Serdobsk
from 2 897,3R
№ 035А Северная Пальмира
ФПКExpress train Named train Two-tiered
О поезде
9.4
Seats / Ticket Price
08 h 06 min12 March, We
13:08
VoronezStation Voronej
12 March, We
21:14
KamenskayaStation Kamenskaya
from 3 476,9R
We, 12 Mar13:08, Voronez
VoronezTotal travel time 1 day 11 h 36 min
We, 12 Mar21:14, Kamenskaya, transfer
Kamenskaya, transferStop over duration 12 h 11 min
Th, 13 Mar09:25
Fr, 14 Mar00:44, Serdobsk
SerdobskTotal travel time 1 day 11 h 36 min
№ 115*С
ФПКExpress train
О поезде
8.1
Adler  Kamenskaya  Serdobsk  Tomsk
Seats / Ticket Price
15 h 19 min13 March, Th
09:25
KamenskayaStation Kamenskaya
14 March, Fr
00:44
SerdobskStation Serdobsk
from 2 897,3R
№ 122*В
ФПКExpress train
О поезде
8.8
07 h 48 min12 March, We
14:08
VoronezВокзал Придача
12 March, We
21:56
KamenskayaStation Kamenskaya
from 2 133,2R
We, 12 Mar14:08, Pridacha
PridachaTotal travel time 1 day 10 h 36 min
We, 12 Mar21:56, Kamenskaya, transfer
Kamenskaya, transferStop over duration 11 h 29 min
Th, 13 Mar09:25
Fr, 14 Mar00:44, Serdobsk
SerdobskTotal travel time 1 day 10 h 36 min
№ 115*С
ФПКExpress train
О поезде
8.1
Adler  Kamenskaya  Serdobsk  Tomsk
Seats / Ticket Price
15 h 19 min13 March, Th
09:25
KamenskayaStation Kamenskaya
14 March, Fr
00:44
SerdobskStation Serdobsk
from 2 897,3R
№ 280*А
ФПКExpress train
St Peterburg  Voronez  Kamenskaya  Taganr Pas
Seats / Ticket Price
08 h 02 min12 March, We
19:25
VoronezВокзал Придача
13 March, Th
03:27
KamenskayaStation Kamenskaya
from 2 133,2R
We, 12 Mar19:25, Pridacha
PridachaTotal travel time 1 day 05 h 19 min
Th, 13 Mar03:27, Kamenskaya, transfer
Kamenskaya, transferStop over duration 05 h 58 min
Th, 13 Mar09:25
Fr, 14 Mar00:44, Serdobsk
SerdobskTotal travel time 1 day 05 h 19 min
№ 115*С
ФПКExpress train
О поезде
8.1
Adler  Kamenskaya  Serdobsk  Tomsk
Seats / Ticket Price
15 h 19 min13 March, Th
09:25
KamenskayaStation Kamenskaya
14 March, Fr
00:44
SerdobskStation Serdobsk
from 2 897,3R
№ 068Х Таврия
ГРАНДТExpress train
О поезде
9.2
Seats / Ticket Price
07 h 11 min12 March, We
23:24
VoronezВокзал Придача
13 March, Th
06:35
KamenskayaStation Kamenskaya
from 1 956,5R
We, 12 Mar23:24, Pridacha
PridachaTotal travel time 1 day 01 h 20 min
Th, 13 Mar06:35, Kamenskaya, transfer
Kamenskaya, transferStop over duration 02 h 50 min
Th, 13 Mar09:25
Fr, 14 Mar00:44, Serdobsk
SerdobskTotal travel time 1 day 01 h 20 min
№ 115*С
ФПКExpress train
О поезде
8.1
Adler  Kamenskaya  Serdobsk  Tomsk
Seats / Ticket Price
15 h 19 min13 March, Th
09:25
KamenskayaStation Kamenskaya
14 March, Fr
00:44
SerdobskStation Serdobsk
from 2 897,3R
№ 068Х Таврия
ГРАНДТExpress train
О поезде
9.2
Seats / Ticket Price
07 h 11 min12 March, We
23:24
VoronezВокзал Придача
13 March, Th
06:35
KamenskayaStation Kamenskaya
from 1 956,5R
We, 12 Mar23:24, Pridacha
PridachaTotal travel time 1 day 23 h 07 min
Th, 13 Mar06:35, Kamenskaya, transfer
Kamenskaya, transferStop over duration 23 h 01 min
Fr, 14 Mar05:36
Fr, 14 Mar22:31, Serdobsk
SerdobskTotal travel time 1 day 23 h 07 min
№ 325*С
ФПК
О поезде
8.9
Seats / Ticket Price
16 h 55 min14 March, Fr
05:36
KamenskayaStation Kamenskaya
14 March, Fr
22:31
SerdobskStation Serdobsk
from 2 662,5R